Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8132436 | Device for locking and unlocking a plug on a frame using a wrench | — | 2012-03-13 |
| 7455474 | Device permitting a plug or a cover to lock in a detachable manner onto a frame | Philippe Tievant | 2008-11-25 |