Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342370 | Articulated omnibus | Hans Drewitz | 1982-08-03 |
| 4313351 | Multiple-power gear drive transmission and drive assembly including such transmission, and brake energy accumulator | — | 1982-02-02 |