Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4777544 | Method and apparatus for in-situ measurement of head/recording medium clearance | Hung-Lung Hu, Klaas B. Klaassen, Joseph J. Lum, Jacobus C. L. van Peppen, Walter Weresin | 1988-10-11 |
| 4276613 | Close-packed bubble propagation device | — | 1981-06-30 |