Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876614 | Track-readjusted magnetic-tape recorder with transverse tracking | Jurgen Kaaden | 1989-10-24 |
| 4803408 | Brushless DC motor system with optically scannable member for commutation | Dietmar Uhde, Gunter Gleim, Peter Hoch, Rudiger Lehmann | 1989-02-07 |