Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4279465 | Device for transmitting and receiving optical data on the same optical transmission line | — | 1981-07-21 |
| 4227260 | Electronic active star element for an optical data transmission system | Charles E. Theall, Jr. | 1980-10-07 |