Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4713553 | Fast power-fail detector for power supplies with energy hysteresis | Giuseppe M. DiPrizio | 1987-12-15 |
| 4630263 | Time-division multiplex communications control system | James A. Henderson, Russell A. Marten, Daniel C. Scavezze | 1986-12-16 |
| 4603418 | Multiple access data communications controller for a time-division multiplex bus | — | 1986-07-29 |
| 4594633 | Integrated circuit protection circuit | James A. Henderson | 1986-06-10 |
| 4562575 | Method and apparatus for the selection of redundant system modules | — | 1985-12-31 |
| 4554658 | System for producing encoded and decoded voice, internal audio tones, and data communication within a time division multiplex network | Russell A. Marten | 1985-11-19 |
| 4514703 | Automatic level control system | John W. Maher | 1985-04-30 |
| 4213058 | Load shedding timer for a power management system | — | 1980-07-15 |
| 4207474 | Sequential two tone detector | — | 1980-06-10 |