Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10954866 | Flap device for an internal combustion engine | Alpay Capan, Christian Antoni, Ahu Bendig, Hasan Oezcan, Philipp Herten | 2021-03-23 |
| 7428897 | Controllable two way valve device | Andreas Bernardus Mattias Koster, Heinrich Dismon, Hans-Jurgen Husges, Hans-Ulrich Kuhnel, Ridel Röttges | 2008-09-30 |
| 5826554 | Pressure relief means for a thin wall, air intake pipe for an internal combustion engine | Hans-Ulrich Kuhnel | 1998-10-27 |
| 4819918 | Apparatus for the protection of a liquid against the effects of oxygen from the surroundings | Horst Mitzner | 1989-04-11 |