Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5026184 | Office machine | Heinrich Durr, Horst Kringe, Manfred Rosenthal | 1991-06-25 |
| 4366512 | Method and apparatus for dividing a track on a magnetizable information storage disc into sectors | Miloslav Janak, Helmut Schonwald, Martin Ginsberg | 1982-12-28 |