Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5555861 | Drive for gas exchange valves, preferably inlet valves for reciprocating internal combustion engines | Leopold Muller, Joachim Böhme | 1996-09-17 |
| 4341186 | Air intake system for a multi-cylinder internal combustion engine | Jiri Seidl | 1982-07-27 |
| 4241707 | Activating mechanism for the working medium valves of a reciprocating piston engine with hydraulic play compensating elements | Siegfried Roser | 1980-12-30 |