Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373131 | Puffer circuit-breaker with two concentric interrupting chambers | Michel Perret | 1994-12-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373131 | Puffer circuit-breaker with two concentric interrupting chambers | Michel Perret | 1994-12-13 |