Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10119430 | Transmission element for reciprocating piston internal combustion engines | Norbert Geyer | 2018-11-06 |
| 9932864 | Valve train of a reciprocating piston internal combustion engine | Norbert Geyer, Steffen Gumbrecht | 2018-04-03 |