Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4481762 | Control for yarn false twisting apparatus | — | 1984-11-13 |
| 4389841 | Yarn false twisting apparatus | — | 1983-06-28 |
| 4370851 | Yarn false twisting apparatus having adjustable friction discs | — | 1983-02-01 |
| 4370852 | Friction false twisting apparatus | Wolfgang Hartig, Klaus Weber | 1983-02-01 |