Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4448016 | Method of lubricating a spinning or twisting spindle and a spindle lubricated according to the method | — | 1984-05-15 |
| 4365468 | False twist machine | Hans Schellenberg, Eduard Schenkel, Andreas Schwander | 1982-12-28 |
| 4358065 | Apparatus for producing thread or yarn reserve windings on a bobbin tube | Andreas Schwander | 1982-11-09 |
| 4291529 | False twist machine | Hans Schellenberg, Eduard Schenkel, Andreas Schwander | 1981-09-29 |
| 4235393 | Method and apparatus for continuously taking-off a thread alternately from one of two parallel bobbin package arranged side by side | Eduard Schenkel | 1980-11-25 |
| 4201036 | False twist machine | Hans Schellenberg, Eduard Schenkel, Andreas Schwander | 1980-05-06 |