Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8509788 | Dynamic sharing of wireless resources among different communication networks | Kadathur S. Natarajan, William A. Payne, III | 2013-08-13 |
| 6978147 | Wireless messaging device with selectable scroll display and message pre-fetch | — | 2005-12-20 |
| 6650908 | Communications system for providing multiple services and hold capability of at least one service, and method therefor | Robert J. Epsom, Anatoly S. Belkin | 2003-11-18 |
| 6138030 | Communications system for providing multiple services and hold capability of at least one service, and method therefor | Robert J. Epsom, Anatoly S. Belkin | 2000-10-24 |
| 5822694 | Method and apparatus for providing communication services to a communication unit based on registration type | Jay R. Krebs | 1998-10-13 |
| 5711011 | Method for providing voice mail service in a dispatch radio communication system and corresponding dispatch system | Kamala D. Urs, Valy Lev | 1998-01-20 |
| 5014345 | Method for dynamically regrouping subscribers on a communications system | Richard A. Comroe, Kenneth J. Zdunek, Michael D. Sasuta, Jaime Andres Borras | 1991-05-07 |
| 4817190 | Method for dynamically regrouping subscribers on a communications system | Richard A. Comroe, John E. Major, Susan M. Whitney, Michael D. Sasuta, Kenneth J. Zdunek +4 more | 1989-03-28 |
| 4635285 | Communication system with voice priority for remote stations | — | 1987-01-06 |
| 4312070 | Digital encoder-decoder | Martin Seitz | 1982-01-19 |
| 4271520 | Synchronizing technique for an error correcting digital transmission system | John Sangster | 1981-06-02 |