|
| US4870689 | 31 Mar 1988 | 26 Sep 1989 | Beltone Electronics Corporation | Ear wax barrier for a hearing aid |
| US4972488 | 12 Jun 1989 | 20 Nov 1990 | Beltone Electronics Corporation | Ear wax barrier and acoustic attenuator for a hearing aid |
| US4984277 | 11 Oct 1988 | 8 Jan 1991 | GN Danovox A/S | Protection element for all-in-the-ear hearing aid |
| US4987597 | 3 Oct 1988 | 22 Jan 1991 | Siemens Aktiengesellschaft | Apparatus for closing openings of a hearing aid or an ear adaptor for hearing aids |
| US5131128 | 17 Aug 1990 | 21 Jul 1992 | GN Danavox A/S | Protection element for all-in-the-ear hearing aid and tool for use in the replacement hereof |
| US5970157 | 31 Oct 1997 | 19 Oct 1999 | Beltone Electronics Corporation | Press-fit ear wax barrier |
| US6105713 | 17 Sep 1998 | 22 Aug 2000 | Sonic Innovations, Inc. | Cover movable by rotation forming a cerumen barrier in a hearing aid |
| US6134333 | 17 Mar 1998 | 17 Oct 2000 | Sonic Innovations, Inc. | Disposable oleophobic and hydrophobic barrier for a hearing aid |
| US7362875 | 2 Apr 2004 | 22 Apr 2008 | Sonic Innovations, Inc. | Balloon-expandable hearing device fitting system and self-expanding hearing device |
| USD303656 | 27 May 1986 | 26 Sep 1989 | Motorola, Inc. | Shroud for electrical connectors |
| USD559836 | 22 Aug 2006 | 15 Jan 2008 | Samsung Electronics Co., Ltd. | Headset |
| USD593547 | 29 Aug 2008 | 2 Jun 2009 | Samsung Electronics Co., Ltd. | Bluetooth headset |
| USD602004 | 5 Aug 2008 | 13 Oct 2009 | Palm, Inc. | Paired set of a personal audio output device with surface ornamentation |
| USD603379 | 19 Nov 2008 | 3 Nov 2009 | Phonak AG | Earphones |
| USD612841 | 18 Sep 2009 | 30 Mar 2010 | Phonak AG | Earphones |
| USD616874 | 4 Sep 2009 | 1 Jun 2010 | Palm, Inc. | Paired set of a personal audio output device with surface ornamentation |
| USD618672 | 2 Dec 2009 | 29 Jun 2010 | Phonak AG | Earphones |
| USD630592 | 28 Aug 2008 | 11 Jan 2011 | Hewlett-Packard Development Company, L.P. | Connector device with surface feature |