Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853810 | Method and apparatus for controlling the flying height of the head in a magnetic storage unit | Wolfgang D. Pohl, Paul Muralt | 1989-08-01 |
| 4831614 | Direct access storage unit using tunneling current techniques | Urs T. Duerig, Wolfgang D. Pohl | 1989-05-16 |