Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889201 | Drying balance with evaluation circuit for determining the end of the drying | Christian Oldendorf, Klaus Nottbohm, Volker Handwerk | 1989-12-26 |
| 4825968 | Balance based on the principle of the electromagnetic compensation of force with optical position sensor | Udo Wedeken, Eduard Bierich, Eberhard Stadler | 1989-05-02 |
| 4798250 | Balance with wind guard | Erich Knothe, Franz-Josef Melcher, Klaus Dardat, Walter Sodler | 1989-01-17 |
| 4798251 | Electronic balance with scale on top and corner-load adjustment | Eduard Bierich, Eberhard Stadler | 1989-01-17 |
| 4798252 | Drying balance with temperature control | Erich Knothe, Volker Handwerk | 1989-01-17 |