Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4417461 | Device for manufacturing, by extrusion, a piece having a recessed portion in its peripheral surface | Edouard Trome | 1983-11-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4417461 | Device for manufacturing, by extrusion, a piece having a recessed portion in its peripheral surface | Edouard Trome | 1983-11-29 |