Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5083822 | Median housing for multipoint antipanic lock and antipanic lock fitted with such a housing | Robert Mangin, Pascal Magnain, Jean-Pierre Muller | 1992-01-28 |
| 5054825 | Antipanic lock and housing for such a lock | Robert Mangin, Jean-Pierre Muller | 1991-10-08 |
| 5040386 | Antipanic lock with a safety-drum | Robert Mangin, Jean-Pierre Muller | 1991-08-20 |