Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4976332 | Circuit arrangement for the drive of a vehicle | — | 1990-12-11 |
| 4860634 | Arrangement for controlling the travel of two hydraulic cylinders | — | 1989-08-29 |
| 4689956 | Drive system comprising an adjustable hydrostatic machine | — | 1987-09-01 |
| 4586187 | Control apparatus for controlling movements of an electrode in an electric arc furnace | Gotz Holtfreter | 1986-04-29 |