Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4242197 | Method of and apparatus for classifying refuse | Peter Voelskow, Gustav Schlotterer | 1980-12-30 |
| 4202855 | Method of producing continuous multifilament yarns | Luder Gerking, Dirk Stahlmann, Wolf Karasiak | 1980-05-13 |