Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5910757 | Phase barrier for use in a multiphase circuit breaker | William J. Broghammer, Richard W. Niccolls | 1999-06-08 |
| 5005880 | Self-sealing snap-in receptacle, especially for circuit breaker cover retention | Peter D. Raine | 1991-04-09 |
| 4921083 | Clutch module with predetermined torque | Ronald J. Etscheidt | 1990-05-01 |
| 4912380 | Field installable electrical operator for a circuit breaker | Henry J. Zylstra, Ronald J. Etscheidt | 1990-03-27 |