Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323799 | Impulse activated time delay self-restoring switch | Stephen Knight | 1982-04-06 |
| 4322767 | Bidirectional solid-state protector circuitry using gated diode switches | Mahmoud A. El Hamamsy, Stephen Knight | 1982-03-30 |
| 4319144 | Single polarity circuit | Dennis J. Lynes, Charles E. Riehm, Jr., Sigurd G. Waaben | 1982-03-09 |