H04R 1/12

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2024/0179,450 DUAL STRUCTURE TPE EARTIP HAVING WAX GUARDNov 03, 23May 30, 24Azla Inc.
2020/0177,987 SEBUM RESISTANCE ENHANCEMENT FOR WEARABLE DEVICESNov 30, 18Jun 04, 20Bose Corporation
2019/0028,798 EARPHONE PROTECTION DEVICEAug 21, 17Jan 24, 19Not available
2017/0118,552 Headphone CoversOct 22, 15Apr 27, 17Not available
2014/0334,649 DUST SHIELDING APPARATUSJul 01, 11Nov 13, 14NOKIA TECHNOLOGIES OY
2014/0177,897 HEADPHONE SPEAKER SANITARY COVER FOR PREVENTING CONTAMINATION AND INFECTIOUS DISEASES DUE TO SEBUM AND SWEATOct 10, 12Jun 26, 14Not available
2013/0034,258 Surface Treatment for Ear TipsAug 02, 11Feb 07, 13BOSE CORPORATION
2012/0076,327 Microphone windscreen coversJan 31, 11Mar 29, 12Not available
2010/0086,159 HEARING DEVICE WITH MICROPHONE PROTECTIONMar 27, 07Apr 08, 10SONOVA AG