Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795951 | D-C commutator motor with means for interference suppression | Heinrich Kirchner, Vladimir Maxa, Udo Winter | 1989-01-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795951 | D-C commutator motor with means for interference suppression | Heinrich Kirchner, Vladimir Maxa, Udo Winter | 1989-01-03 |