Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365468 | False twist machine | Eduard Schenkel, Andreas Schwander, Dieter Thalmann | 1982-12-28 |
| 4291529 | False twist machine | Eduard Schenkel, Andreas Schwander, Dieter Thalmann | 1981-09-29 |
| 4237686 | False twisting apparatus | Jakob Fluck | 1980-12-09 |
| 4201036 | False twist machine | Eduard Schenkel, Andreas Schwander, Dieter Thalmann | 1980-05-06 |
| 4194350 | Thread deflecting element for a draw-texturing machine | Walter Vetterli | 1980-03-25 |