Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10930446 | Circuit breakers with gas-blocking members and related methods | William George Eberts, Mark A. Janusek | 2021-02-23 |
| 10665408 | Electrical switching apparatus, maintaining system therefor, and associated maintaining method | Brian Scott Jansto, Peggy Jo Marlin | 2020-05-26 |
| 9553373 | Electrical switching apparatus and retention system therefor | Raymond Lee Jurek, Craig J. Puhalla | 2017-01-24 |
| 5821487 | Lock out mechanism for circuit breaker handle operator | David H. Groves | 1998-10-13 |
| 5717178 | Locking mechanism for electrical switches | David Turner, Craig J. Puhalla | 1998-02-10 |
| 5493084 | Door release for circuit interrupter rotary handle mechanism | Thomas A. Whitaker, Roger W. Helms, David Turner | 1996-02-20 |