Issued Patents All Time
Showing 126–133 of 133 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4295168 | Method and system to optimize recording conditions in magnetic recording systems | — | 1981-10-13 |
| 4286559 | Pneumatic diaphragm control member for a fuel injection device for internal combustion engines | Ernst Ritter, Reinhard Schwartz, Martin Böhm | 1981-09-01 |
| 4243143 | Wrapper for a plurality of articles arranged in rows | — | 1981-01-06 |
| 4240014 | Precision motor speed control system | — | 1980-12-16 |
| 4230976 | Brushless, permanent magnet d-c motor with improved commutation control | — | 1980-10-28 |
| 4214690 | Axial locating of horizontally extending tape drive shaft in cassette machine | Georg Papst, Volker Schlicker | 1980-07-29 |
| 4211963 | Brushless, permanent magnet d-c pulse current controlled, essentially uniform torque dynamo electric machine, particularly motor | — | 1980-07-08 |
| 4181867 | Brushless direct-current motor | — | 1980-01-01 |