Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4593779 | Combination internal combustion and electrical drive vehicles | — | 1986-06-10 |
| 4461958 | Drive system and method for automotive vehicles, especially floor vehicles such as forklift trucks | Manfred Kremer | 1984-07-24 |