Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8290173 | Wireless speakers | Lawrence Richenstein, Michael A. Dauk | 2012-10-16 |
| 7603080 | Multiple channel wireless communication system | Lawrence Richenstein, Michael A. Dauk | 2009-10-13 |
| 7359671 | Multiple channel wireless communication system | Lawrence Richenstein, Michael A. Dauk | 2008-04-15 |
| 7233769 | Multiple channel wireless communication system | Lawrence Richenstein, Michael A. Dauk | 2007-06-19 |
| 7076204 | Multiple channel wireless communication system | Lawrence Richenstein, Michael A. Dauk | 2006-07-11 |
| 6987947 | Multiple channel wireless communication system | Lawrence Richenstein, Michael A. Dauk | 2006-01-17 |
| 5467403 | Portable fingerprint scanning apparatus for identification verification | Glenn M. Fishbine, Theodore D. Klein | 1995-11-14 |
| D351144 | Handheld finger print scanner for imaging and capturing a photographic image | Glenn M. Fishbine | 1994-10-04 |
| D348445 | Hand held fingerprint scanner for imaging and capturing a photographic image | Glenn M. Fishbine | 1994-07-05 |
| 5222152 | Portable fingerprint scanning apparatus for identification verification | Glenn M. Fishbine | 1993-06-22 |