Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 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 | $23,459,000 |
| 4921083 | Clutch module with predetermined torque | Ronald J. Etscheidt | 1990-05-01 | $4,973,000 |
| 4912380 | Field installable electrical operator for a circuit breaker | Henry J. Zylstra, Ronald J. Etscheidt | 1990-03-27 | $895,000 |