Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845414 | Method of protecting the electric drive of a vehicle against overload | Hartmut Scherf, Helmut Haase | 1989-07-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845414 | Method of protecting the electric drive of a vehicle against overload | Hartmut Scherf, Helmut Haase | 1989-07-04 |