Efanov; Andrew A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Efanov; Andrew A..The latest application filed is for "multi-microphone porting and venting structure for a communication device".
- Efanov; Andrew A. - Crystal Lake IL
- Efanov; Andrew A. - Harvard IL
| Patent | Date |
|---|---|
| Multi-microphone porting and venting structure for a communication device Grant 9,800,965 - Miehl , et al. October 24, 2 | 2017-10-24 |
| Diagonally-driven antenna system and method Grant 9,653,813 - Smith , et al. May 16, 2 | 2017-05-16 |
| Multi-microphone Porting And Venting Structure For A Communication Device App 20170111720 - Miehl; Andrew P. ; et al. | 2017-04-20 |
| Diagonally-driven antenna system and method Grant 9,276,321 - Smith , et al. March 1, 2 | 2016-03-01 |
| Diagonally-Driven Antenna System and Method App 20130009842 - Smith; Hugh K. ; et al. | 2013-01-10 |
| Diagonally-Driven Antenna System and Method App 20120287011 - Smith; Hugh K. ; et al. | 2012-11-15 |
| Energy diversity antenna and system Grant 7,292,195 - Phillips , et al. November 6, 2 | 2007-11-06 |
| Energy diversity antenna and system App 20070024514 - Phillips; James P. ; et al. | 2007-02-01 |
| Sensor-driven adaptive counterpoise antenna system Grant 6,657,595 - Phillips , et al. December 2, 2 | 2003-12-02 |
| Sensor-driven Adaptive Counterpoise Antenna System App 20030210203 - Phillips, James P. ; et al. | 2003-11-13 |
| Balanced multi-band antenna system Grant 6,600,450 - Efanov , et al. July 29, 2 | 2003-07-29 |
| Antenna system with channeled RF currents Grant 6,421,016 - Phillips , et al. July 16, 2 | 2002-07-16 |
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