Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6609278 | Yarn processing device and use thereof | Helmut Ritter, Patrick Buchmüller, Gotthilf Bertsch | 2003-08-26 |
| 6088892 | Method of aerodynamic texturing, texturing nozzle, nozzle head and use thereof | Gotthilf Bertsch | 2000-07-18 |
| 5640745 | Method and apparatus for the manufacture of a mixed yarn using multifilament yarn and fibers | Gotthilf Bertsch, Albert Rebsamen | 1997-06-24 |
| 4732178 | Loom | — | 1988-03-22 |
| 4730644 | Loom | — | 1988-03-15 |
| 4315575 | Vacuum support for burst protection device | Adolf Swozil | 1982-02-16 |