Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5570241 | Single channel, multiple head servo writing with embedded head identification | Charles R. Nielsen, Charles Anthony Bates, Fred R. Hansen, Paul T. Petersen, Me Van Le +1 more | 1996-10-29 |
| 5535067 | Frequency controlled reference clock generator | — | 1996-07-09 |
| 5233487 | Functional measurement of data head misregistration | Thomas C. Christensen, Michael L. Workman | 1993-08-03 |