Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886123 | Control device for position-control of implement coupled to an agricultural vehicle | Horst Hesse, Werner Schumacher | 1989-12-12 |
AW
Arnold Winfried
Overall (1989): #135,326 of 140,708Top 100%
1
Patents 1989