Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6997672 | Turbocharger | Michael Hartmann, Michael Groddeck, Wolfgang Bauer | 2006-02-14 |
| 6666175 | Closed loop radiator water system for an internal combustion engine | Michael Hartmann, Michael Groddeck | 2003-12-23 |
| 5615641 | Internal-combustion engine cylinder head | Dietrich Koch, Werner Leicht | 1997-04-01 |