Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4935825 | Cylinder defect management system for data storage system | Devon Worrell, William C. Caldwell, Paul W. Hanmann, Paul R. Nitza | 1990-06-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4935825 | Cylinder defect management system for data storage system | Devon Worrell, William C. Caldwell, Paul W. Hanmann, Paul R. Nitza | 1990-06-19 |