Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4577143 | Method and apparatus to convert an electrical value into a mechanical position by using an electromagnetic element subject to hysteresis | Gerhard Eschrich, Manfred Schwab | 1986-03-18 |
| 4275351 | Arrangement for monitoring batteries | Helmut Harer | 1981-06-23 |
| 4210855 | Apparatus for regulating the current drawn from an electric battery | Helmut Harer, Rolf Schulze | 1980-07-01 |