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1961-03-14 |
1963-08-20 |
Dictograph Products Inc |
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1900-01-01 |
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1966-01-04 |
1969-10-28 |
Sonotone Corp |
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1967-01-12 |
1970-01-20 |
Otarion Electronics Inc |
Hearing aid with adjustable sound inlet means
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1970-09-21 |
1972-01-11 |
Telex Corp The |
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USD251234S
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1976-06-24 |
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Holger Crafoord AB |
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1976-07-26 |
1978-02-14 |
Estes Roger Q |
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1981-07-27 |
1983-05-03 |
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1982-11-05 |
1985-09-23 |
Danavox As |
Bag-oeret-hoereapparat med en krogformet lyddel
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1983-12-02 |
1986-10-14 |
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1985-12-06 |
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1989-05-05 |
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USD354568S
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1994-02-09 |
1995-01-17 |
Rion Kabushiki Kaisha |
Hearing aid
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1995-05-09 |
1997-10-14 |
Sony Corporation |
Earphone with microphone
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1995-10-23 |
1999-11-02 |
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Seating member for connecting a continuous-flow earmold tubing connector to an earmold
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USD385036S
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1996-04-16 |
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Hearing aid
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1996-07-16 |
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Hearing instrument
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USD436348S1
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EP1120009B1
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1998-10-07 |
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Oticon A/S |
A hearing aid
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TW391618U
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1998-12-19 |
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Cotron Corp |
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1999-03-22 |
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1999-06-22 |
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Phonak Ag |
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2000-06-29 |
2001-06-12 |
Motorola, Inc. |
Headset
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USD447473S1
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2000-07-11 |
2001-09-04 |
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Housing for a TV amplifier
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2000-09-01 |
2002-03-15 |
Sony Corp |
パイプマイクロホン装置
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Headset for a radio communication device
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2000-11-13 |
2003-02-18 |
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2000-12-13 |
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3M Innovative Properties Company |
Headset assembly
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2001-02-06 |
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2001-04-10 |
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2001-05-04 |
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2003-11-13 |
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2003-11-13 |
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Wireless headset
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2003-12-17 |
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Telecommunications headset
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