|
| US5337364 | 28 nov. 1990 | 9 août 1994 | Canadian Bionic Research Inc. | Communication device for transmitting audio information to a user |
| US6141427 | 8 juin 1999 | 31 oct. 2000 | Temco Japan Co., Ltd. | Bone-conduction speaker |
| US6456721 | 23 juin 1999 | 24 sept. 2002 | Temco Japan Co., Ltd. | Headset with bone conduction speaker and microphone |
| US6839443 | 7 déc. 2001 | 4 janv. 2005 | Temco Japan Co., Ltd. | Bone conduction speaker |
| US7809147 | 4 mai 2006 | 5 oct. 2010 | COS.EL.GI S.p.A. | Osseous conduction acoustic transducer |
| US7822215 | 7 juil. 2006 | 26 oct. 2010 | Face International Corp | Bone-conduction hearing-aid transducer having improved frequency response |
| US7983431 | 15 juin 2005 | 19 juil. 2011 | Temco Japan Co., Ltd, | Bone conduction device and tympanum thereof |
| USD550656 | 3 août 2006 | 11 sept. 2007 | Atlantic Signal LLC | Pair of bone conduction headset housings configurable for left or right side microphone placement |
| USD557685 | 8 août 2006 | 18 déc. 2007 | LG Electronics Inc. | MP3 player-combined headphone |
| USD605169 | 29 févr. 2008 | 1 déc. 2009 | Sony Corporation | Headphone |
