Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7305948 | Device for changing the timing of an internal-combustion engine | Dirk Heintzen, Roger Meyer, Jeffrey Balko | 2007-12-11 |
| 6945205 | Internal-combustion engine with hydraulic device for rotation angle adjustment of a camshaft relative to a crankshaft | Dirk Heintzen, Roger Meyer | 2005-09-20 |
| 5624245 | Centrufugal pump with thermally isolated and dynamically air cooled shaft seal assembly | David M. DeClerck | 1997-04-29 |