Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6141192 | Arcing fault protection system for a switchgear enclosure | — | 2000-10-31 |
| 5933308 | Arcing fault protection system for a switchgear enclosure | — | 1999-08-03 |
| 5395247 | Sliding contact | — | 1995-03-07 |
| 4440997 | Puffer interrupter with arc energy assist | — | 1984-04-03 |
| 4434336 | Liquid SF.sub.6 interrupter with arc energy driven piston and contact | — | 1984-02-28 |
| 4414445 | Liquid SF.sub.6 interrupter with proportional feedback | — | 1983-11-08 |
| 4414449 | Quick open and close disconnect switch | — | 1983-11-08 |
| 4268733 | Liquid SF.sub.6 puffer type circuit interrupter | — | 1981-05-19 |
| 4256939 | Moving contact for localized gas flow arc spinner type interrupter | Lorne D. McConnell, Gerald A. Votta | 1981-03-17 |
| 4209680 | High speed actuating mechanism | — | 1980-06-24 |
| 4209814 | Synchronous circuit breaker | — | 1980-06-24 |