Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6093333 | Method for etching thin nickel iron film to make a magnetic recording head | — | 2000-07-25 |
| 4872071 | Method and apparatus for detecting abnormal operation of moving storage apparatus | Malcolm C. Easton | 1989-10-03 |
| 4316680 | Air-assisted hydraulic re-circulatory bouyancy pump | George Spector | 1982-02-23 |
| 4245008 | Corrosion resistant magnetic recording media | John D. Michaelsen, Daniel A. Nepela | 1981-01-13 |