Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304760 | Ultra-high-tension circuit-breaker | Van Doan Pham | 1994-04-19 |
| 5276285 | High rupture capacity circuit-breaker | Van Doan Pham, Robert Jeanjean, Robert Isbister | 1994-01-04 |