Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884018 | Device for supplying electricity at a temporary overvoltage to auxiliary circuits of an automobile | Christian Ducrot, Marcel Vogelsberger | 1989-11-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884018 | Device for supplying electricity at a temporary overvoltage to auxiliary circuits of an automobile | Christian Ducrot, Marcel Vogelsberger | 1989-11-28 |