Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5758395 | Controlling feed in a thread warping process and machine | Josef Lenzen, Josef Heuermann | 1998-06-02 |
| 5603146 | Arrangement and process for the production of short warps | Josef Heuermann, Josef Lenzen | 1997-02-18 |
| 5590448 | Arrangement for producing short warps with orbiting thread laying device | Josef Lenzen | 1997-01-07 |
| 4893386 | Apparatus for the production of pattern warps etc. on a cone warping machine | Wilhelm Thier, Josef Lenzen, Erich Uckelmann, deceased | 1990-01-16 |