Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11247450 | Method for determining print parameters of a printing machine and test stand | — | 2022-02-15 |
| 5980441 | Method and apparatus for producing bags with carrying handles by using a feedback tension control loop | Wilfried Kolbe, Klaus Schirrich, Dieter Obermeier | 1999-11-09 |
| 5609556 | Method and apparatus for manufacturing bags with strap-shaped carrying handles | Diethard Obermeier, Ewald Steinweg, Wilfried Kolbe, Klaus Schirrich | 1997-03-11 |