Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5093643 | Undervoltage release device assembly for circuit breaker | John J. Hoegle, John K. Livesey | 1992-03-03 |
| 4922220 | Adjustable circuit breaker thermal trip unit | John K. Livesey | 1990-05-01 |
| 4489295 | Circuit interrupter with improved electro-mechanical undervoltage release mechanism | Jere L. McKee, William E. Beatty, Jr. | 1984-12-18 |