Engbert; Wilmink
Patent Applications and Registrations
Patent applications and USPTO patent grants for Engbert; Wilmink.The latest application filed is for "microphone for a hearing aid".
- Engbert; Wilmink - Delft NL
| Patent | Date |
|---|---|
| Microphone for a hearing aid Grant 8,824,713 - Engbert , et al. September 2, 2 | 2014-09-02 |
| Microphone For A Hearing Aid App 20130142370 - Engbert; Wilmink ; et al. | 2013-06-06 |
| Microphone for a hearing aid Grant 8,369,552 - Engbert , et al. February 5, 2 | 2013-02-05 |
| Method for fixing a diaphragm in an electroacoustic transducer Grant 7,492,919 - Engbert , et al. February 17, 2 | 2009-02-17 |
| Microphone for a hearing aid App 20070258610 - Engbert; Wilmink ; et al. | 2007-11-08 |
| Microphone for a hearing aid Grant 7,292,700 - Engbert , et al. November 6, 2 | 2007-11-06 |
| Method for fixing a diaphragm in an electroacoustic transducer App 20060230598 - Engbert; Wilmink ; et al. | 2006-10-19 |
| Electroacoustic transducer with a diaphragm, and method for fixing a diaphragm in such transducer Grant 7,110,565 - Engbert , et al. September 19, 2 | 2006-09-19 |
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