Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4482252 | Calibration method and apparatus for optical scanners | — | 1984-11-13 |
| 4451716 | Elastic-spring drive for the movable contact of an electric grounding or disconnect switch | — | 1984-05-29 |
| 4436320 | Chassis for invalid wheelchairs | Uwe Brudermann, Karl-Heinz Kunze, Gunter Krehl, E. Volker Linde | 1984-03-13 |