Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5602470 | Circuit arrangement for starting detection of three-phase generator | Walter Kohl, Rainer Mittag | 1997-02-11 |
| 5594321 | Battery charging apparatus with fault detection | Walter Kohl, Rainer Mittag | 1997-01-14 |