Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |