Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683612 | Spin finishes for synthetic filament fibers | Paul Birnbrich, Ulrich Eicken, Raymond Mathis | 1997-11-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683612 | Spin finishes for synthetic filament fibers | Paul Birnbrich, Ulrich Eicken, Raymond Mathis | 1997-11-04 |