Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |