Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7190213 | Digital time constant tracking technique and apparatus | Chris J. Rotchford | 2007-03-13 |
| 5438462 | Magnetic storage devices with dynamic boost adjustment to reduce read errors | — | 1995-08-01 |
| 5291348 | High density servo tracking | — | 1994-03-01 |