Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4953645 | Electric wheel-chair | Hans W. Korber, Ewald Linse, Dieter Simmat | 1990-09-04 |
| 4951766 | Electric wheel-chair | Hans Basedow, Hans W. Korber, Ruth Kruse, Dieter Lorenz | 1990-08-28 |