Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848810 | Automatic or manual opening device for the door of a safety equipment box | Dominique Gosse | 1989-07-18 |
| 4823786 | Breathing equipment for providing protection against drowning, in particular for the driver of a motorized water vessel | — | 1989-04-25 |