Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11179759 | System and method for removing flatness faults from a metal flat product | Frank Werner, Roman DEHMEL, Olaf HAUSMANN, Kerstin Spill | 2021-11-23 |
| 10987713 | Device and method for straightening pressing of a flat metal product | Hans Bender, Manfred Dingenotto, Peter Schmitz, Guenther Thues, Achim Klein | 2021-04-27 |
| 5302569 | Copper/zinc oxide/aluminum oxide-containing catalysts | Carl D. Frohning | 1994-04-12 |
| 4368142 | Methanation catalyst | Dieter Frohning | 1983-01-11 |