Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874085 | Storage cassette for high storage density, disc-shaped information carriers | Hermann Grobecker, Adelbert Zielasek, Frederik B. Nusselder | 1989-10-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874085 | Storage cassette for high storage density, disc-shaped information carriers | Hermann Grobecker, Adelbert Zielasek, Frederik B. Nusselder | 1989-10-17 |