Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10954577 | Hot-forming line for manufacturing hot-formed and press-hardened steel-sheet products, and method for operating said hot-forming line | Georg Frost, Martin Hesselmann, Markus Kettler | 2021-03-23 |
| 4572929 | Assembly for the transmission of electrical energy to vehicles | Helmut Wehrberger, Hermann Menhorn | 1986-02-25 |
| 4406930 | Trolley wire section insulator with two parallel insulating sliding strips | Hermann Menhorn, Georg Muller, Helmut Wehrberger, Klaus Kaesewinkel | 1983-09-27 |