Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8120380 | Comprehensive application power tester | Errol C. Heiman, Jack Lakey | 2012-02-21 |
| 6604211 | Tool for initiating and analyzing error recovery procedures in data storage devices | Errol C. Heiman, Jack Lakey, Robert James Hancock | 2003-08-05 |
| 4924331 | Method for mapping around defective sectors in a disc drive | Don Robinson | 1990-05-08 |
| 4746998 | Method for mapping around defective sectors in a disc drive | Don Robinson | 1988-05-24 |