Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271270 | Fuel injection nozzle for internal combustion engines | Alfred Knauer, Ulli Lessing, Karl Hofmann | 1993-12-21 |
| 4730785 | Fuel injection nozzle for internal combustion engines | — | 1988-03-15 |
| 4572434 | Fuel injection nozzle for internal combustion engines | — | 1986-02-25 |
| 4531676 | Fuel injection nozzle for internal combustion engines | Karl Hofmann | 1985-07-30 |
| 4526323 | Fuel injection nozzle for internal combustion engines | — | 1985-07-02 |
| 4516729 | Fuel injection nozzle for internal combustion engines | Paul Fussner, Karl Hofmann, Iwan Komaroff, Katsuoki Itoh, Dietrich Trachte +2 more | 1985-05-14 |
| 4442978 | Fuel injection nozzle for internal combustion engines | — | 1984-04-17 |
| 4417693 | Fuel injection valve for an internal combustion engine | Paul Fussner, Karl Hofmann, Iwan Komaroff, Dietrich Trachte, Wilhelm Vogel +1 more | 1983-11-29 |
| 4410141 | Fuel injection nozzle for internal combustion engines | — | 1983-10-18 |
| 4407457 | Fuel injection nozzle for internal combustion engines | — | 1983-10-04 |
| 4394970 | Fuel injection nozzle for combustion engines | Karl Hofmann, Josef Jungbauer | 1983-07-26 |
| 4361286 | Fuel injection nozzle for internal combustion engines | Karl Hofmann | 1982-11-30 |
| 4344575 | Fuel injection nozzle for internal combustion engines | — | 1982-08-17 |