Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866554 | Automatic head retract system for disk drive | Donald G. Stupeck, Ara Nazarian, Hugh K. Gagnier | 1989-09-12 |
| 4786995 | Automatic head retract system for disk drive | Donald G. Stupeck, Ara Nazarian, Hugh K. Gagnier | 1988-11-22 |
| 4720698 | Capacitive encoder having multiple precision outputs | Raymond Brooke | 1988-01-19 |
| 4631524 | Capacitive encoder having multiple precision outputs | Raymond Brooke | 1986-12-23 |
| 4591774 | High performance incremental motion system using a closed loop stepping motor | Timothy A. Ferris, Stephen M. Fortescue | 1986-05-27 |
| 4477757 | Phase commutator for closed loop control of a stepping motor | Dung Do | 1984-10-16 |
| 4380768 | Magnetic printer and printhead | Stephen M. Fortescue | 1983-04-19 |
| 4282428 | Chromosome detector using a scanning microscope system | Gerald D. Hunter | 1981-08-04 |
| 4228396 | Electronic tachometer and combined brushless motor commutation and tachometer system | Daniel Jones | 1980-10-14 |