Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4392276 | Fiber separator for feeding a freed-fiber spinning unit | Roger Gauvain | 1983-07-12 |
| 4258541 | Open-end rotor with thread draw-off tube | Jacques Le Chatelier | 1981-03-31 |