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1980-02-12 |
U.S. Philips Corporation |
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1990-09-04 |
1992-05-12 |
Robert Fitzgerald |
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1995-08-29 |
1996-12-31 |
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1996-04-18 |
1998-09-15 |
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2001-02-12 |
2002-11-12 |
Peltor Ab |
Ear cap for hearing protection
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2004-09-17 |
2006-03-30 |
Audio Technica Corp |
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2006-01-03 |
2007-04-24 |
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2013-01-22 |
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2011-01-11 |
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2007-01-26 |
2009-09-22 |
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2007-07-04 |
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Victor Co Of Japan Ltd |
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2009-10-05 |
2011-04-12 |
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2010-07-16 |
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Wrestling earguard
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2014-06-02 |
2015-04-21 |
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2014-07-03 |
2016-02-23 |
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2016-11-08 |
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2016-06-21 |
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2021-06-22 |
Bose Corporation |
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2020-03-13 |
2021-09-24 |
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Apple Inc. |
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2022-06-07 |
Shenzhen Thousandshores Technology Co., Ltd. |
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2021-01-19 |
2021-05-01 |
台灣立訊精密有限公司 |
Sound transmission device
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2022-02-04 |
2024-02-20 |
Freedman Electronics Pty Ltd |
Audio headset
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