Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5033597 | Clutch with elastic coupling for machine converting plate-shaped elements | — | 1991-07-23 |
| 4700632 | Device to retain roller coaster passengers in standing position | — | 1987-10-20 |