Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8082853 | Hold-down device for the cable guide in cable-drawn transport systems | Herbert Willim, Lothar Busemann | 2011-12-27 |
| 5216082 | Acrylic molding compositions | Uwe Numrich, Walter Schellhaas, Barbara Geppart, Thomas Rhein | 1993-06-01 |
| 4877853 | Polymethyl methacrylate molding compounds | Werner Siol, Franz Wenzel, Peter J. Arndt, Ulrich Terbrack | 1989-10-31 |
| 4543383 | Impact resistant resins and method for making the same | Franz Wenzel, Peter J. Arndt, Walter Schellhaas | 1985-09-24 |
| 4513118 | Emulsion polymers for modifying impact strength | Norbert Suetterlin, Peter J. Arndt, Werner Siol, Willi Tilch, Wilhelm Wopker | 1985-04-23 |