Spencer; Michael E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Spencer; Michael E..The latest application filed is for "modulator processing for a parametric speaker system".
- Spencer; Michael E. - Escondido CA
- Spencer; Michael E. - Green Cove Springs FL
- Spencer; Michael E. - Redondo Beach CA
- Spencer; Michael E - Escondido CA
| Patent | Date |
|---|---|
| Modulator processing for a parametric speaker system Grant 7,729,498 - Spencer , et al. June 1, 2 | 2010-06-01 |
| Modulator processing for a parametric speaker system App 20080063214 - Spencer; Michael E. ; et al. | 2008-03-13 |
| Environmentally Controlled Frequency Response Modification For Long Range Hailing System App 20080013753 - Conrad; Terry J. ; et al. | 2008-01-17 |
| Dynamic carrier system for parametric arrays Grant 7,224,808 - Spencer , et al. May 29, 2 | 2007-05-29 |
| Modulator-amplifier Grant 7,224,219 - Spencer May 29, 2 | 2007-05-29 |
| Modulator-amplifier App 20070015473 - Spencer; Michael E. | 2007-01-18 |
| Modulator processing for a parametric speaker system Grant 7,162,042 - Spencer , et al. January 9, 2 | 2007-01-09 |
| Modulator--amplifier Grant 7,109,789 - Spencer September 19, 2 | 2006-09-19 |
| Modulator - amplifier App 20050152561 - Spencer, Michael E | 2005-07-14 |
| Modulator processing for a parametric speaker system App 20030185405 - Spencer, Michael E. ; et al. | 2003-10-02 |
| Modulator processing for a parametric speaker system Grant 6,584,205 - Croft, III , et al. June 24, 2 | 2003-06-24 |
| Dynamic carrier system for parametric arrays App 20030091196 - Spencer, Michael E. ; et al. | 2003-05-15 |
| Dynamic carrier system for parametric arrays App 20030091203 - Croft, James J. III ; et al. | 2003-05-15 |
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