Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4743995 | Disk file with in-hub motor | Frank E. Castle, Michael R. Hatchett, John S. Heath | 1988-05-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4743995 | Disk file with in-hub motor | Frank E. Castle, Michael R. Hatchett, John S. Heath | 1988-05-10 |