Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6696658 | Circuit interrupter and operating mechanism therefor | Henry W. Kowalyshen | 2004-02-24 |
| 6674027 | Operating arrangement for mechanism | Henry W. Kowalyshen, John C. Opfer | 2004-01-06 |