Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5704314 | Electromagnetic operating arrangement for intake and exhaust valves of internal combustion engines | Thomas Hardt, Robert Kekenj | 1998-01-06 |
| 5673658 | Hydraulic-mechanical valve operating mechanism | — | 1997-10-07 |