Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6959674 | Valve operating device for an internal combustion engine | — | 2005-11-01 |
| 4777912 | Cast engine block for liquid-cooled internal combustion engines with V-shaped cylinder arrangement | Helmut Wimmer | 1988-10-18 |
| 4690706 | Herbicide | — | 1987-09-01 |
| 4442672 | Boost control device for internal combustion engines with exhaust gas turbocharger | — | 1984-04-17 |
| 4264520 | Substituted O-alkylsulfonylglycolic acid anilides | Wolfgang Rohr, Gerhard Paul | 1981-04-28 |
| 4231265 | Tooth grip belt pulley | Horst Hanisch, Heinrich Winkelmann, Jr. | 1980-11-04 |
| 4219493 | Substituted O-alkylsulfonylglycolic acid anilides | Wolfgang Rohr, Gerhard Paul | 1980-08-26 |
| 4219494 | O-Aminosulfonylglycolic anilides | Hanspeter Hansen, Wolfgang Rohr, Gerhard Hamprecht | 1980-08-26 |
| 4209317 | Herbicidal compositions | — | 1980-06-24 |