Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5379439 | Fixed disk drive mounted to printed circuit board | Joel N. Harrison, William G. Moon | 1995-01-03 |
| 4914530 | Media defect management within disk drive sector format | Dennis W. Hollenbeck | 1990-04-03 |
| 4882671 | Microprocessor controlled rigid disk file subsystem | Bruce R. Peterson, Richard J. Blackborow | 1989-11-21 |
| 4860194 | A method for using a modular unitary disk file subsystem | Joel N. Harrison, William G. Moon | 1989-08-22 |
| 4819153 | Microprocessor controlled rigid disk file subsystem | Bruce R. Peterson, Richard J. Blackborow | 1989-04-04 |
| 4647769 | Optical encoder having controllable lead-lag phase trim sensitivity | Thomas R. Stone | 1987-03-03 |
| 4639798 | Disk drive having two interactive electromechanical control subsystems | Joel N. Harrison, Vincent Anthony Condito, Brian Nixon, Richard C. Simonsen | 1987-01-27 |
| 4639863 | Modular unitary disk file subsystem | Joel N. Harrison, William G. Moon | 1987-01-27 |
| 4593194 | Optical encoder with digital gain compensation controlling source intensity | Joel N. Harrison | 1986-06-03 |