Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886123 | Control device for position-control of implement coupled to an agricultural vehicle | Arnold Winfried, Horst Hesse | 1989-12-12 |
| 4809785 | Agricultural working vehicle with electro-hydraulic for regulating lifting mechanism arrangements | Winfried Arnold, Horst Hesse, Friedrich-Wilhelm Hofer, Heinrich Lodige, Hubert Mohaupt | 1989-03-07 |