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1926-02-17 |
1928-04-17 |
Platt Joseph |
Amplifier
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*
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1945-05-08 |
1950-02-07 |
Operadio Mfg Co |
Double diaphragm loud-speaker
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US2857478A
(en)
*
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1954-09-13 |
1958-10-21 |
Radio Speakers Canada Ltd |
Co-planar loud speaker
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US3952834A
(en)
*
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1973-10-18 |
1976-04-27 |
Pioneer Electronic Corporation |
Embedded type speaker with over lying grill
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USD254434S
(en)
*
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1978-05-10 |
1980-03-11 |
Pioneer Kabushiki Kaisha |
Loudspeaker
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USD254130S
(en)
*
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1978-05-10 |
1980-02-05 |
Pioneer Kabushiki Kaisha |
Loudspeaker with grille
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USD254490S
(en)
*
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1978-05-10 |
1980-03-18 |
Pioneer Kabushiki Kaisha |
Loudspeaker with grille
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USD254252S
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*
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1978-05-10 |
1980-02-19 |
Pioneer Kabushiki Kaisha |
Loudspeaker
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USD265556S
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*
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1980-04-21 |
1982-07-27 |
Pioneer Kabushiki Kaisha |
Loudspeaker
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USD273008S
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*
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1981-04-01 |
1984-03-13 |
Pioneer Electronic Corporation |
Speaker
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USD276912S
(en)
*
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1981-12-17 |
1984-12-25 |
Pioneer Electronic Corporation |
Loudspeaker
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US4492826A
(en)
*
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1982-08-10 |
1985-01-08 |
R&C Chiu International, Inc. |
Loudspeaker
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USD284370S
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*
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1982-09-01 |
1986-06-24 |
North American Philips Corporation |
Loudspeaker grill
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USD281157S
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*
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1983-01-07 |
1985-10-29 |
Pioneer Electronic Corporation |
Loudspeaker
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USD284281S
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1983-01-07 |
1986-06-17 |
Pioneer Electronic Corporation |
Loudspeaker
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USD291988S
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1984-12-21 |
1987-09-22 |
Pioneer Electronic Corporation |
Speaker
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USD295741S
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1985-03-18 |
1988-05-17 |
Pioneer Electronic Corporation |
Speaker
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(en)
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1985-08-19 |
1987-06-09 |
International Jensen Incorporated |
Multiple speaker loudspeaker with conductive bridge
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(en)
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1987-08-11 |
1989-06-06 |
Avm Hess, Inc. |
Compact speaker assembly with improved low frequency response
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USD328462S
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1990-06-04 |
1992-08-04 |
Infinity Systems, Inc. |
Speaker
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USD359494S
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1993-12-23 |
1995-06-20 |
Royal Sound Co., Inc. |
Bridge plate for speakers
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USD402988S
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1996-09-03 |
1998-12-22 |
Boston Acoustics, Inc. |
Loudspeaker
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1999-04-28 |
2000-08-01 |
Lin; Steff |
Base for holding the tweeter of a speaker
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2000-07-12 |
2003-02-04 |
Atlas Sound, L.P. |
Modular horn loudspeaker
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2000-08-23 |
2004-09-14 |
Boston Acoustics, Inc. |
Pivotable speaker mounting apparatus
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USD489359S1
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2002-10-31 |
2004-05-04 |
Sony Corporation |
Speaker
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USD488802S1
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2003-04-21 |
2004-04-20 |
Sony Corporation |
Speaker
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USD525236S1
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2005-02-17 |
2006-07-18 |
Sony Corporation |
Speaker box
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2005-05-17 |
2006-11-28 |
Sony Corporation |
Speaker box
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2005-09-30 |
2007-11-06 |
Sony Corporation |
Speaker
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USD551210S1
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2005-12-02 |
2007-09-18 |
Matsushita Electric Industrial Co., Ltd. |
Speaker for an automobile
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USD551209S1
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2005-12-02 |
2007-09-18 |
Matsushita Electric Industrial Co., Ltd. |
Speaker for an automobile
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USD560658S1
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2006-06-29 |
2008-01-29 |
Pioneer Kabushiki Kaisha |
Loudspeaker
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USD579916S1
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2006-12-15 |
2008-11-04 |
Alpine Electronics, Inc. |
Speaker for vehicle
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USD585425S1
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2007-10-12 |
2009-01-27 |
Pioneer Kabushiki Kaisha |
Loudspeaker
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USD591729S1
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2007-10-12 |
2009-05-05 |
Pioneer Kabushiki Kaisha |
Loudspeaker
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USD596620S1
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2007-12-06 |
2009-07-21 |
Alpine Electronics, Inc. |
Speaker for vehicle
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USD597076S1
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2008-01-10 |
2009-07-28 |
Sony Corporation |
Speaker box
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2008-01-24 |
2009-03-17 |
Nickent Golf, Inc. |
Part for an exchangeable hosel assembly for a golf club
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USD593542S1
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2008-03-05 |
2009-06-02 |
Sony Corporation |
Speaker
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USD608345S1
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2008-08-04 |
2010-01-19 |
Pioneer Corporation |
Speaker for automobile
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USD608764S1
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2008-08-04 |
2010-01-26 |
Pioneer Corporation |
Speaker for automobile
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USD629389S1
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2009-08-26 |
2010-12-21 |
Sony Corporation |
Speaker box
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USD678247S1
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2010-12-02 |
2013-03-19 |
Pioneer Corporation |
Speaker for automobile
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2010-12-02 |
2013-03-26 |
Pioneer Corporation |
Speaker for automobile
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2010-12-02 |
2013-04-16 |
Pioneer Corporation |
Speaker for automobile
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2011-07-27 |
2013-01-15 |
Clarion Co., Ltd. |
In-vehicle speaker panel
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2011-07-27 |
2013-04-30 |
Clarion Co., Ltd. |
In-vehicle speaker panel
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