Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6394078 | Internal-combustion engine having a ventilation system | — | 2002-05-28 |
| 5915345 | Injection nozzle for piston cooling in an internal combustion engine | Jurgen Poth, Olaf Fiedler, Achim Bauer | 1999-06-29 |
| 5730090 | Reciprocating piston for internal combustion engines | Klaus Stoll | 1998-03-24 |