Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4377932 | Flexible belt yarn false twisting apparatus | Heinz Schippers, Karl-Heinz Bauer | 1983-03-29 |
| 4370853 | Friction false twisting apparatus | Karl-Heinz Bauer, Heinz Schippers | 1983-02-01 |
| 4339915 | Apparatus for false twisting yarn | Heinz Schippers, Karl-Heinz Bauer | 1982-07-20 |
| 4321789 | Process for spinning of core/mantle yarns and yarn products | Heinz Schippers, Herbert Turk, Herbert Schiminski | 1982-03-30 |
| 4301578 | Process and apparatus for texturing thread | Hans-Peter Berger, Wilfried Mundelein, Manfred Bussmann, Horst Beifuss | 1981-11-24 |
| 4255134 | Yarn heating apparatus | Heinz Schippers | 1981-03-10 |
| 4236323 | Heating apparatus for false twist yarn crimping machine | Benno Frank | 1980-12-02 |
| 4221345 | Rotary filament feeder | Heinz Schippers, Karl-Heinz Bauer, Erich Lenk | 1980-09-09 |