Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5533491 | Control system for metering fuel to an internal combustion engine | Jurgen Gras, Siegfried Hertzler | 1996-07-09 |
| 5046924 | Process and circuit arrangement for controlling a consumer driven by an internal combustion engine | Jurgen Gras | 1991-09-10 |