Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846653 | Pack of spinning nozzles for forming two component filaments having core-and-sheath structure | Dieter Ahrendt | 1989-07-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846653 | Pack of spinning nozzles for forming two component filaments having core-and-sheath structure | Dieter Ahrendt | 1989-07-11 |