Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4382287 | Pseudo-synchronized data communication system | Mark E. Ackman, Wayne L. Dufek, Charles C. McCarthy | 1983-05-03 |
| 4320388 | Two wire optical data communication system | Charles C. McCarthy, Mark E. Ackman, Wayne L. Dufek | 1982-03-16 |