Prchal; David
Patent Applications and Registrations
Patent applications and USPTO patent grants for Prchal; David.The latest application filed is for "hearing aid adapted for embedded electronics".
- Prchal; David - Hopkins MN
| Patent | Date |
|---|---|
| Hearing Aid Adapted For Embedded Electronics App 20220007119 - Link; Douglas F. ; et al. | 2022-01-06 |
| Hearing aid adapted for embedded electronics Grant 11,064,304 - Link , et al. July 13, 2 | 2021-07-13 |
| Hearing Aid Adapted For Embedded Electronics App 20200154219 - Link; Douglas F. ; et al. | 2020-05-14 |
| Hearing aid adapted for embedded electronics Grant 10,448,176 - Link , et al. Oc | 2019-10-15 |
| Hearing Aid Adapted For Embedded Electronics App 20180352347 - Link; Douglas F. ; et al. | 2018-12-06 |
| Hearing aid adapted for embedded electronics Grant 10,051,390 - Link , et al. August 14, 2 | 2018-08-14 |
| Solderless hearing assistance device assembly and method Grant 9,913,052 - Dzarnoski , et al. March 6, 2 | 2018-03-06 |
| Solderless module connector for a hearing assistance device assembly Grant 9,906,879 - Prchal , et al. February 27, 2 | 2018-02-27 |
| Hearing Aid Adapted For Embedded Electronics App 20170318402 - Link; Douglas F. ; et al. | 2017-11-02 |
| Hearing aid adapted for embedded electronics Grant 9,654,887 - Link , et al. May 16, 2 | 2017-05-16 |
| Solderless Module Connector For A Hearing Assistance Device Assembly App 20150230035 - Prchal; David ; et al. | 2015-08-13 |
| Solderless Hearing Assistance Device Assembly And Method App 20150146899 - Dzarnoski; John ; et al. | 2015-05-28 |
| Hearing Aid Adapted For Embedded Electronics App 20150086051 - Link; Douglas F. ; et al. | 2015-03-26 |
| Integrated Circuit Die Inside A Flexible Circuit Substrate For A Hearing Assistance Device App 20150071470 - Link; Douglas F ; et al. | 2015-03-12 |
| Hearing aid adapted for embedded electronics Grant 8,705,785 - Link , et al. April 22, 2 | 2014-04-22 |
| Hearing Aid Adapted For Embedded Electronics App 20100034410 - Link; Douglas F. ; et al. | 2010-02-11 |
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