Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5774066 | Programmably operable system for the delayed locking/unlocking of a security installation | Pierre Pellaton | 1998-06-30 |
| 4838473 | Machine arrangement consisting of a plurality of working machines | Peter Schreiber | 1989-06-13 |