Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4780776 | Air flow system in a data recording disk file | — | 1988-10-25 |
| 4777549 | Spindle filter in a data recording disk file | Dennis K. Lieu | 1988-10-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4780776 | Air flow system in a data recording disk file | — | 1988-10-25 |
| 4777549 | Spindle filter in a data recording disk file | Dennis K. Lieu | 1988-10-11 |