Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671600 | Method of reducing the NO.sub.x emission of a supercharged piston-type internal combustion engine | Manfred Dürnholz, Gerhard Lepperhoff, Georg Huthwohl | 1997-09-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671600 | Method of reducing the NO.sub.x emission of a supercharged piston-type internal combustion engine | Manfred Dürnholz, Gerhard Lepperhoff, Georg Huthwohl | 1997-09-30 |