Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867260 | All-wheel drive vehicle power train | Dugald Cameron, Karl Friedrich, Rudolf Zmugg | 1989-09-19 |
| 4842111 | Drive system for motor vehicles having driven front and rear axles | Heribert Lanzer | 1989-06-27 |