Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4390916 | Single track magnetic head assembly | William W. Chow | 1983-06-28 |
| 4271782 | Apparatus for disorienting magnetic particles | Geoffrey Bate | 1981-06-09 |
| 4208447 | Method for disorienting magnetic particles | Geoffrey Bate | 1980-06-17 |