Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823645 | Arrangement for adjusting the torque of an internal combustion engine | Hermann Gaus, Gunter Jurgens | 1989-04-25 |
| 4811224 | Blocking circuit for transmission shifting responsive engine torque reducer | Michael Kuerschner, Gunter Juergens | 1989-03-07 |