Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10041438 | Unburned fuel venting in internal combustion engines | — | 2018-08-07 |
| 9739227 | Condensation control system for engine | — | 2017-08-22 |
| 9238999 | Device and method for regulating a spark-ignition gas engine | — | 2016-01-19 |
| 6901905 | Pre-combustion chamber enrichment | Hans Weickel, Olaf Berger | 2005-06-07 |
| 6092364 | Gas motor | — | 2000-07-25 |
| 6055953 | Gas engine having roller-shaped rotary slide valve | Hans Weickel, Heinz Willms | 2000-05-02 |
| 5341299 | Gas motor control | Hans Gerstner, Hasso Buchheister | 1994-08-23 |
| 5255657 | Gas engine | — | 1993-10-26 |