Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4997051 | Compact balance | Gunther Maaz, Eduard Bierich | 1991-03-05 |
| 4991973 | Electronic balance with scale on top | Gunther Maaz, Alfred Klauer | 1991-02-12 |
| 4979579 | Electronic balance | Hans-Heinrich Kohne, Eberhard Lubke, Jurgen Winkelbach | 1990-12-25 |
| 4798250 | Balance with wind guard | Erich Knothe, Franz-Josef Melcher, Gunther Maaz, Walter Sodler | 1989-01-17 |
| 4719980 | Analytical balance with scale on top and with weighing chamber lock | Erich Knothe, Franz-Josef Melcher, Gunther Maaz | 1988-01-19 |
| 4656599 | Electric balance | Erich Knothe, Franz-Josef Melcher, Jurgen Ober, Christoph Berg, Eduard Bierich +1 more | 1987-04-07 |