Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814634 | Ternary signal multiplexor circuit | David E. Conner, Lee C. Haas | 1989-03-21 |
| 4326287 | Two wire bi-directional digital telephone link | — | 1982-04-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814634 | Ternary signal multiplexor circuit | David E. Conner, Lee C. Haas | 1989-03-21 |
| 4326287 | Two wire bi-directional digital telephone link | — | 1982-04-20 |