Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8316817 | Rotary piston engine | Rainer Guder, Ralf Georg Lipiensky, Manfred Thönessen | 2012-11-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8316817 | Rotary piston engine | Rainer Guder, Ralf Georg Lipiensky, Manfred Thönessen | 2012-11-27 |