Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4635249 | Glitchless clock signal control circuit for a duplicated system | Edward J. Bortolini, John S. Helton | 1987-01-06 |
| 4538271 | Single parity bit generation circuit | — | 1985-08-27 |
| 4510596 | Time slot assignment facilities | Philip Hartmann, Douglas A. Spencer, Garry V. Turnbow | 1985-04-09 |