Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849498 | 4.6/4.I copolyamide and a process for the preparation thereof | Eize Roerdink | 1989-07-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849498 | 4.6/4.I copolyamide and a process for the preparation thereof | Eize Roerdink | 1989-07-18 |