Topholm & Westermann ApS
Patent Applications and Registrations
Patent applications and USPTO patent grants for Topholm & Westermann ApS.The latest application filed is for "hearing aid with a self-test capability".
- Topholm & Westermann ApS - Vaerlose DK
- TOPHOLM & WESTERMANN APS -
- Topholm & Westermann APS - Vaerloese DK
- Topholm & Westermann ApS - DK DK
- Topholm & Westermann APS - Erlose DK
| Patent | Date |
|---|---|
| Hearing aid Grant 6,898,293 - Kaulberg May 24, 2 | 2005-05-24 |
| Ear level device for synthesizing music Grant 6,816,599 - Thiede , et al. November 9, 2 | 2004-11-09 |
| Hearing aid with a self-test capability App 20030007647 - Nielsen, Kim Hjortgaard ; et al. | 2003-01-09 |
| Hearing aid with sudden sound alert App 20030007657 - Ludvigsen, Carl | 2003-01-09 |
| Hearing aid with a capacitor having a large capacitance App 20020196956 - Andersen, Henning Haugaard ; et al. | 2002-12-26 |
| Suppression of perceived occlusion App 20020150269 - Ludvigsen, Carl | 2002-10-17 |
| Hearing aid with adaptive matching of input transducers App 20020041696 - Jensen, Lars Baekgaard | 2002-04-11 |
| Hearing aid with adaptive matching of microphones Grant 6,272,229 - Baekgaard August 7, 2 | 2001-08-07 |
| Hearing aid Grant 5,995,636 - T.o slashed.pholm November 30, 1 | 1999-11-30 |
| Circuit arrangement for automatic gain control of hearing aids Grant 5,687,241 - Ludvigsen November 11, 1 | 1997-11-11 |
| Method of preparing an otoplasty or adaptive earpiece individually matched to the shape of an auditory canal Grant 5,487,012 - Topholm , et al. January 23, 1 | 1996-01-23 |
| Remote-controllable, programmable, hearing aid system Grant 5,202,927 - Topholm April 13, 1 | 1993-04-13 |
| Cerumen trap for hearing aids Grant 5,105,904 - Olsen April 21, 1 | 1992-04-21 |
| Programmable hearing aid Grant 4,947,432 - Topholm August 7, 1 | 1990-08-07 |
| Process for manufacturing an in-the-ear canal hearing aid Grant 4,800,636 - Topholm January 31, 1 | 1989-01-31 |
| In-the-ear-canal hearing aid Grant 4,706,778 - Topholm November 17, 1 | 1987-11-17 |
| Apparatus for use in the adjustment of the secondary adjustment means of a hearing aid Grant 4,575,586 - Topholm March 11, 1 | 1986-03-11 |
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