Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5319509 | Method and apparatus for controlling and analyzing a data storage system | William W. Valliant, Martyn A. Lewis | 1994-06-07 |
| 5268801 | Method and apparatus for effecting data transfer with high precision reference data on a rotatable storage media | Robert L. Hazel, William W. Valliant | 1993-12-07 |