Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862191 | Vehicle operation recorder | — | 1989-08-29 |
| 4720820 | Clock, in particular desk or wall clock, with one or more analog time indicating devices | — | 1988-01-19 |
| 4507963 | Tachograph cover door assembly | Bernd Donner | 1985-04-02 |
| 4365867 | Electrically adjustable apparatus for motor vehicle rear view mirror | — | 1982-12-28 |
| 4282596 | Alarm clock case shut-off device | Roland Sauter | 1981-08-04 |
| 4228533 | Autonomous pendulum mechanism for clockworks | — | 1980-10-14 |