Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6850774 | Portable communications and data terminal operating to optimize receipt of both incoming CDPD and AMPS messages | — | 2005-02-01 |
| 6826400 | Method and apparatus for concurrent monitoring of divergent wireless telecommunication systems | Richard Schwartz | 2004-11-30 |
| 6449494 | Method in a portable communications and data terminal operating to optimize receipt of both incoming CDPD and AMPS messages | — | 2002-09-10 |
| 6334062 | Portable communications and data terminal operating to optimize receipt of both incoming CDPD and AMPS messages | — | 2001-12-25 |
| 6157836 | Portable communications and data terminal operating to optimize receipt of both incoming CDPD and AMPS messages | — | 2000-12-05 |
| 5819184 | Portable communications and data terminal operating to optimize receipt of both incoming CDPD and AMPS messages | — | 1998-10-06 |