Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5263084 | Spontaneous caller identification with call-waiting | Guy J. Chaput, Suzanne D. White, William D. Sawyer, Lester L. White | 1993-11-16 |
| 5185736 | Synchronous optical transmission system | Raymond E. Tyrrell, O. Lamar Bishop, William E. Powell, Dale L. Krisher, William H. Stephenson, Jr. +28 more | 1993-02-09 |
| 4577331 | Multiple rate baseband transmitter | — | 1986-03-18 |
| 4555788 | Multiple rate baseband receiver | — | 1985-11-26 |