Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684255 | Apparatus for measuring yarn tension | — | 1997-11-04 |
| 5669421 | Method of controlling the yarn tension in a weaving machine | Frank Lehnert | 1997-09-23 |
| 5666998 | Cantilevered sensor for the thread tension detector | Frank Lehnert, Rolf Benz | 1997-09-16 |
| 5649569 | Warp tension measuring apparatus | Lorant Gacsay | 1997-07-22 |