Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5452153 | Servo controlled magnetic head positioner | Peter Campbell, Daniel L. Griffith, Jefferson H. Harman | 1995-09-19 |
| 5146377 | Adjustable magnetic head mounting system | — | 1992-09-08 |
| 5132858 | Magnetic head positioner | — | 1992-07-21 |
| RE33661 | Head positioning assembly | — | 1991-08-13 |
| 4833558 | Head positioning assembly | — | 1989-05-23 |