Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5107258 | Wireless remote control high security system permitting the opening or theft-proof closing of relays actuating systems such as locks | — | 1992-04-21 |
| 4777468 | Automobile burglary detecting circuit | Dominique Eustache, Pierre Granel, Richard F. Rich | 1988-10-11 |
| 4510723 | Prestressed cable anchorage system | — | 1985-04-16 |
| 4274240 | Concrete floor slab constructed from basic prefabricated slabs | — | 1981-06-23 |