Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843194 | Air break contactor | — | 1989-06-27 |
| 4839477 | Controller having interchangeable vacuum or air break contactors and having easily serviced parts | Dominick Tringali, Donald B. Monson, Gerald J. Kuiper | 1989-06-13 |
| 4831347 | Air break contactor | — | 1989-05-16 |
| 4766276 | Floating jaw retention springs for a switch | Michael R. Clark, Fred Erb | 1988-08-23 |
| 4635014 | Contactor having a Z-shaped current path for blow-out force reduction | Fred Erb | 1987-01-06 |
| 4612424 | Door mounted circuit breaker operating apparatus | Michael R. Clark, Dominick Tringali, Fredrick E. Woodlief | 1986-09-16 |