Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4989115 | Surge arrester | Michel Bourdages, Guy St. Jean | 1991-01-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4989115 | Surge arrester | Michel Bourdages, Guy St. Jean | 1991-01-29 |