Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855698 | Protective switching apparatus with remotely controlled opening and closing of the contacts | Jacques Cohen, Christian Pichard | 1989-08-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855698 | Protective switching apparatus with remotely controlled opening and closing of the contacts | Jacques Cohen, Christian Pichard | 1989-08-08 |