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Patent applications and USPTO patent grants for Saulespurens; Martins.The latest application filed is for "electret microphone circuit".
Patent | Date |
---|---|
Headphone amplifier Grant D768,595 - Wise , et al. October 11, 2 | 2016-10-11 |
Microphone Grant D760,704 - Wise , et al. July 5, 2 | 2016-07-05 |
Microphone Grant D760,204 - Wise , et al. June 28, 2 | 2016-06-28 |
Microphone Grant D760,203 - Wise , et al. June 28, 2 | 2016-06-28 |
Audio control center Grant D757,688 - Wise , et al. May 31, 2 | 2016-05-31 |
Microphone cover Grant D754,106 - Wise , et al. April 19, 2 | 2016-04-19 |
Microphone Grant D747,296 - Wise , et al. January 12, 2 | 2016-01-12 |
Microphone Grant D746,796 - Wise , et al. January 5, 2 | 2016-01-05 |
Microphone Grant D745,494 - Wise , et al. December 15, 2 | 2015-12-15 |
Electret microphone circuit Grant 8,588,433 - Saulespurens , et al. November 19, 2 | 2013-11-19 |
Electret Microphone Circuit App 20110228954 - Saulespurens; Martins ;   et al. | 2011-09-22 |
Microphone Grant D504,126 - Saulespurens , et al. April 19, 2 | 2005-04-19 |
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