Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867925 | Process for the manufacture of polyester industrial yarn | Henricus Hubertus Wilhelmus Feijen | 1989-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867925 | Process for the manufacture of polyester industrial yarn | Henricus Hubertus Wilhelmus Feijen | 1989-09-19 |