Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5100072 | Yarn winding apparatus and method | Reinhard Behrens, Hans-Jochen Busch, Erich Lenk, Hermann Westrich | 1992-03-31 |
| 5029762 | Yarn winding apparatus and method | Reinhard Behrens, Hans-Jochen Busch, Erich Lenk, Hermann Westrich | 1991-07-09 |
| 5016829 | Takeup machine | Heinz Schippers, Erich Lenk, Herbert Schiminski, Herbert Turk | 1991-05-21 |
| 4798347 | Method for winding filament yarns | Heinz Schippers | 1989-01-17 |
| 4789112 | Yarn winding method and resulting package | Heinz Schippers | 1988-12-06 |
| 4731217 | Method for melt spinning thermoplastic filament yarn | Rolf Kalthoff, Siegfried Putsch | 1988-03-15 |
| 4667889 | Stepped precision winding process | — | 1987-05-26 |
| 4504024 | Method and apparatus for producing ribbon free wound yarn package | — | 1985-03-12 |