Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6175479 | Instantaneous protection device and method for a circuit breaker | David M. Cooper | 2001-01-16 |
| 4998081 | Power interrupter with force-sensitive contact latch | — | 1991-03-05 |
| 4876521 | Tripping coil with flux shifting coil and booster coil | — | 1989-10-24 |