Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864263 | Molded case circuit breaker latch and operating mechanism assembly | Roger N. Castonguay | 1989-09-05 |
| 4835842 | Method of assembling a molded case circuit breaker operating mechanism | Roger N. Castonguay | 1989-06-06 |