Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4724665 | Method of piecing yarn in the operation of an open end rotor spinning machine | Hans Raasch | 1988-02-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4724665 | Method of piecing yarn in the operation of an open end rotor spinning machine | Hans Raasch | 1988-02-16 |