Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5872436 | System for monitoring and controlling the opening and closing of electrically driven devices | Eduard Bergmann, Volker Pretzlaff | 1999-02-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5872436 | System for monitoring and controlling the opening and closing of electrically driven devices | Eduard Bergmann, Volker Pretzlaff | 1999-02-16 |