Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9552087 | Multi-layer body | Andreas Ullmann, Walter Fix, Manfred Walter, Merlin Welker, Jurgen Krumm +1 more | 2017-01-24 |
| 9018536 | Layered body, production method and use thereof | Andreas Ullmann | 2015-04-28 |
| 4722187 | Speed regulation device for a hydrostatic drive unit | Wilhelm Appel | 1988-02-02 |