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1936-03-25 |
1938-06-14 |
Line Material Co |
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1944-05-27 |
1950-03-21 |
Us Sec War |
Headband
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1968-12-16 |
1971-06-28 |
Electro Voice |
Headset incorporating a microphone and an earphone
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USD259279S
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1979-01-05 |
1981-05-19 |
Daiko Co., Ltd. |
Earplug
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1983-07-03 |
1985-07-30 |
Gaspare Bellafiore |
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1985-01-18 |
1986-07-24 |
Robert Bosch Gmbh, 7000 Stuttgart |
ELECTRONIC HOERING DEVICE
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1987-10-30 |
1991-01-01 |
Sony Corporation |
Electro-acoustic transducer
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1988-11-29 |
1991-07-30 |
Sony Corporation |
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1990-03-02 |
1992-06-02 |
Yamaha Corporation |
Loudspeaker enclosure
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1990-06-12 |
1991-04-23 |
Davida Levy |
Magnetic jewelry closure with clip
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1992-09-02 |
1994-02-08 |
Brookshire Sr Howard E |
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1992-09-29 |
1995-04-25 |
Unex Corporation |
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1996-11-08 |
1998-07-27 |
Ericsson Telefon Ab L M |
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1997-05-09 |
2000-05-02 |
3M Innovative Properties Company |
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1999-04-09 |
2000-10-03 |
Sony Corporation |
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1999-11-17 |
2000-12-12 |
Koss Corporation |
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2001-01-16 |
2002-07-16 |
Intel Corporation |
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2001-03-02 |
2001-10-05 |
Nokia Mobile Phones Ltd |
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2001-07-02 |
2002-11-26 |
Sony Corporation |
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2001-08-09 |
2003-01-07 |
Star Micronics Co., Ltd. |
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2001-12-12 |
2002-10-29 |
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2002-03-22 |
2003-06-03 |
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2003-01-28 |
2004-02-24 |
Sony Corporation |
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2004-03-26 |
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Star Micronics Co Ltd |
Earphone
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2004-05-25 |
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Motorola Inc |
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2005-09-02 |
2008-04-15 |
Apple Inc. |
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Microsoft Corporation |
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