Desrosiers; Steven
Patent Applications and Registrations
Patent applications and USPTO patent grants for Desrosiers; Steven.The latest application filed is for "isophasic waveguide for a loudspeaker".
- Desrosiers; Steven - Woonsocket RI
- Desrosiers; Steven - Whitinsville MA US
| Patent | Date |
|---|---|
| Isophasic waveguide for a loudspeaker Grant 11,109,148 - Desrosiers , et al. August 31, 2 | 2021-08-31 |
| Isophasic Waveguide For A Loudspeaker App 20200245061 - Kind Code | 2020-07-30 |
| Method and system for large scale audio system Grant 9,911,406 - Butler , et al. March 6, 2 | 2018-03-06 |
| Method and system for large scale audio system Grant 9,661,418 - Butler , et al. May 23, 2 | 2017-05-23 |
| Acoustic horn manifold Grant 9,219,954 - McKinnon , et al. December 22, 2 | 2015-12-22 |
| Acoustic horn manifold Grant 9,215,524 - McKinnon , et al. December 15, 2 | 2015-12-15 |
| Method And System For Large Scale Audio System App 20150358734 - Butler; Nathan ; et al. | 2015-12-10 |
| Method And System For Large Scale Audio System App 20150289050 - Butler; Nathan ; et al. | 2015-10-08 |
| Speaker Grant D736,179 - Speck , et al. August 11, 2 | 2015-08-11 |
| Acoustic Horn Manifold App 20150000998 - McKinnon; Geoffrey P. ; et al. | 2015-01-01 |
| Speaker App 20140270309 - McKinnon; Geoffrey P. ; et al. | 2014-09-18 |
| Speaker Grant D711,350 - Speck , et al. August 19, 2 | 2014-08-19 |
| Speaker Grant D676,827 - Desrosiers February 26, 2 | 2013-02-26 |
| Speaker Grant D674,766 - Desrosiers January 22, 2 | 2013-01-22 |
| Speaker Grant D673,928 - Desrosiers January 8, 2 | 2013-01-08 |
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