Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4304750 | Process for the edge knurling of a thermoplastic web | Francois Jean Pira | 1981-12-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4304750 | Process for the edge knurling of a thermoplastic web | Francois Jean Pira | 1981-12-08 |