Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5022070 | Switch-adjunct interface | Henry M. Forson, Thomas M. O'Dell, Rick L. Overmyer | 1991-06-04 |
| 4980906 | Switch-adjunct interface | Henry M. Forson, Thomas M. O'Dell, Rick L. Overmyer | 1990-12-25 |
| 4933967 | Automatically-effected move of a subscriber between electronic message service systems in a network | Stella Y. Lo, Steven Spearman, Mary L. Warren | 1990-06-12 |
| 4790003 | Message service system network | Garry D. Kepley, Albert Mizrahi | 1988-12-06 |
| 4680786 | Communication system for providing business communication features to cellular mobile telecommunication customers | Robin C. Baker, Steven E. Brown, Roman Lozyniak, Paul E. Miller | 1987-07-14 |
| 4609778 | Trunk call processing services for host computer interconnections | Andrew Franklin, John D. Wiidakas | 1986-09-02 |