Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5067470 | Exhaust-gas recycling device for an internal-combustion engine | Dirk Naber, Franz Bender | 1991-11-26 |
| 5065719 | Actuating device for a throttle valve arranged in an intake pipe of a diesel internal combustion engine | Gernot Hertweck, Franz Bender | 1991-11-19 |
| 4962643 | Soot-particle filter arrangement for the exhaust-line system of an internal-combustion engine | Jurgen Jegelka, Roland Schubert | 1990-10-16 |
| 4924668 | Device for exhaust gas recirculation in diesel engines | Jurgen Jegelka | 1990-05-15 |
| 4723527 | Process for increasing the process temperature of an air compressing internal combustion engine | Jurgen Jegelka, Roland Schubert | 1988-02-09 |