Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6129809 | Heat-sealing machine | Klaus Kutscher, Karl Herzer, Manfred Neurohr | 2000-10-10 |
| 4923558 | Device for the welding of plastic foil | Friedrich Jennet, Karlheinz Schafer, Rainer Spickermann, Gerhard Lass | 1990-05-08 |
| 4744855 | Welding machine for foil webs | Karlheinz Schafer, Paul Reinheimer | 1988-05-17 |