Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5604406 | Portable lamp for use with rapid start metal halide bulbs | — | 1997-02-18 |
| 5191499 | Method and apparatus for current interruption in electrically-powered apparatus and equipment | Manfred Grove | 1993-03-02 |
| 5115367 | Right angle plug | Gunter Schliebs, Hagen Gross | 1992-05-19 |
| 4954922 | Protective system for portable electrically powered apparatus | Hagen Gross, Gunter Schliebs | 1990-09-04 |
| 4589047 | Protective mechanism in electrically operated devices | Hagen Gross | 1986-05-13 |
| 4409940 | Speed governor for internal combustion engines | — | 1983-10-18 |
| 4383585 | Weighing device with a vibrating string | — | 1983-05-17 |
| 4284168 | Loudspeaker enclosure | — | 1981-08-18 |
| 4266783 | Control mechanisms for pick-up arms of record players | Udo Milutzki, Dietwald Schotte, Klaus Ramspeck | 1981-05-12 |
| 4234836 | Phonograph turntable control system | Jeffrey Johnson, Udo Milutziki, Dietwald Schotte | 1980-11-18 |
| 4195846 | Phonograph turntable control system | Udo Milutziki, Dietwald Schotte | 1980-04-01 |