Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4933955 | Timing generator | Steven P. Johnson | 1990-06-12 |
| 4849993 | Clock holdover circuit | Steven P. Johnson | 1989-07-18 |
| 4468767 | Drop-and-insert multiplex digital communications system | Michael E. Hance | 1984-08-28 |