Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4979579 | Electronic balance | Klaus Dardat, Eberhard Lubke, Jurgen Winkelbach | 1990-12-25 |
| D296307 | Electronic balance | Erich Knothe | 1988-06-21 |
| 4664207 | Balance with a protective box-like structure | Erich Knothe | 1987-05-12 |