Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10145456 | Hydrodynamic converter and adjustment device for a converter of this type | Hartmut Graf | 2018-12-04 |
| 10113626 | Power transmission device | Reinhard Kernchen, Rainer Schips, Harmut Graf, Bernhard Ludas | 2018-10-30 |