Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884002 | Rotary or linear electric motor whose armature is driven by means of ultrasonic vibrations | Roland K. Eusemann, Anton Hammers | 1989-11-28 |
| 4721354 | Device for positioning an optical fibre | Herbert H. Kaspar, Manfred T. L. Lennartz, Hermann Wehr | 1988-01-26 |
| 4651047 | Projection television display tube | Albert Comberg, Alwin Knops, Dieter Wadow | 1987-03-17 |
| 4359892 | Arrangement for measuring surface profiles | Axel Schnell | 1982-11-23 |