Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4569875 | Multilayer web panel and a process for its manufacture | Klaus E. Pohlmann, Heinz Vetter | 1986-02-11 |
| 4372739 | Extrusion nozzle | Heinz Vetter | 1983-02-08 |
| 4235834 | Method for making biaxially stretched articles of thermoplastic resin | Heinz Vetter, Karl-Heinz Schanz, Hartmut Schikowsky | 1980-11-25 |