Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5351661 | Multi-cylinder internal combustion engine valve actuator | — | 1994-10-04 |
| 5339778 | Cylinder-head-mounted camshaft bearing for an internal combustion engine | Christoph Reckzugel, Mario Murwald, Jürgen Frey, Ralf Ohlendorf | 1994-08-23 |
| 5297505 | Internal combustion engine valve actuator | Jürgen Frey | 1994-03-29 |
| 5297506 | Valve operating system for an internal combustion engine | Christoph Reckzugel, Mario Murwald, Ralf Ohlendorf | 1994-03-29 |