Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8290173 | Wireless speakers | Lawrence Richenstein, Robert J. Withoff | 2012-10-16 |
| 7937118 | Wireless audio distribution system with range based slow muting | Roy S. Coutinho, Chenpeng Mu | 2011-05-03 |
| 7603080 | Multiple channel wireless communication system | Lawrence Richenstein, Robert J. Withoff | 2009-10-13 |
| 7359671 | Multiple channel wireless communication system | Lawrence Richenstein, Robert J. Withoff | 2008-04-15 |
| 7233769 | Multiple channel wireless communication system | Lawrence Richenstein, Robert J. Withoff | 2007-06-19 |
| 7076204 | Multiple channel wireless communication system | Lawrence Richenstein, Robert J. Withoff | 2006-07-11 |
| 6987947 | Multiple channel wireless communication system | Lawrence Richenstein, Robert J. Withoff | 2006-01-17 |