Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4559918 | Ball-throwing device with ball throwing heads and ball conveying system including Y-junction | Jean-Paul Ballerin, Edmond Ballerin | 1985-12-24 |
| 4377731 | Device for automatically interrupting the supply of electric power to a motor and its utilization | — | 1983-03-22 |
| 4305227 | Emergency-opening sliding door | — | 1981-12-15 |
| 4240226 | Guiding and actuating device for a sliding door | — | 1980-12-23 |