Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818456 | Simplified process for obtaining polyester yarns at high speed | Gérard Perez | 1989-04-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818456 | Simplified process for obtaining polyester yarns at high speed | Gérard Perez | 1989-04-04 |