Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823926 | Electric motor regulating and control drive having a clutch-brake unit | Hilmar Wittler, Adolf H. Martin | 1989-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823926 | Electric motor regulating and control drive having a clutch-brake unit | Hilmar Wittler, Adolf H. Martin | 1989-04-25 |