Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6421199 | Method and apparatus for minimizing once per revolution positional errors in a disc drive | Robert Dale Murphy | 2002-07-16 |
| 6414814 | Method and apparatus for minimizing once per revolution positional errors in single disc servo track writing | Robert Dale Murphy | 2002-07-02 |