Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825968 | Balance based on the principle of the electromagnetic compensation of force with optical position sensor | Gunther Maaz, Udo Wedeken, Eberhard Stadler | 1989-05-02 |
| 4798251 | Electronic balance with scale on top and corner-load adjustment | Gunther Maaz, Eberhard Stadler | 1989-01-17 |