Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5185736 | Synchronous optical transmission system | Raymond E. Tyrrell, William E. Powell, Dale L. Krisher, William H. Stephenson, Jr., M. Rodney Briscoe +28 more | 1993-02-09 |