Pfannenmuller; Gerhard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pfannenmuller; Gerhard.The latest application filed is for "hearing apparatus with automatic self trimming and corresponding method".
- Pfannenmuller; Gerhard - Oberasbach DE
| Patent | Date |
|---|---|
| Hearing apparatus with automatic self trimming and corresponding method Grant 8,208,665 - Pfannenmuller , et al. June 26, 2 | 2012-06-26 |
| Hearing apparatus with automatic self trimming and corresponding method App 20080165995 - Pfannenmuller; Gerhard ; et al. | 2008-07-10 |
| Data transmission device for hearing aids Grant 7,292,698 - Niederdrank , et al. November 6, 2 | 2007-11-06 |
| Data transmission device for hearing aids App 20040175009 - Niederdrank, Torsten ; et al. | 2004-09-09 |
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