Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5023583 | Circuit breaker contact operating structure | Walter V. Bratkowski, Norman Davies | 1991-06-11 |
| 4968859 | Circuit breaker with low voltage contact structure | Norman Davies, Walter V. Bratkowski | 1990-11-06 |