Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659436 | Radial self propagation pattern generation for disk file servowriting | Mark D. Schultz, Bucknell C. Webb, Timothy J. Chainer | 1997-08-19 |
| 5648720 | Apparatus and method for producing a magnetic image of a conductive pattern using eddy currents | — | 1997-07-15 |
| 5615058 | Method and system for writing a servo-pattern on a storage medium | Timothy J. Chainer, Wayne J. Sohn | 1997-03-25 |
| 5612833 | Radial self-propagation pattern generation for disk file servowriting | Mark D. Schultz, Bucknell C. Webb, Timothy J. Chainer | 1997-03-18 |
| 5581420 | Method and system for determining a radial positioning valve used for writing tracks at a desired track pitch | Timothy J. Chainer, Wayne J. Sohn | 1996-12-03 |
| 5485322 | Method and system for writing a clock track on a storage medium | Timothy J. Chainer, Wayne J. Sohn | 1996-01-16 |
| 5469051 | Electrical defect detector for circuit lines | — | 1995-11-21 |
| 5434504 | Position sensors for linear motors including plural symmetrical fluxes generated by a planar drive coil and received by planar sense coils being colinear along an axis of motion | Ralph L. Hollis, Jr., Jehuda Ish-Shalom | 1995-07-18 |
| 5130660 | Miniature electronic device aligner using capacitance techniques | Ephraim B. Flint | 1992-07-14 |
| 4939599 | Method and apparatus for measuring dynamic track misregistration | Timothy J. Chainer | 1990-07-03 |
| 4931887 | Capacitive measurement and control of the fly height of a recording slider | Suryanarayan G. Hegde, Robert A. Scranton | 1990-06-05 |
| 4739342 | Crossed-element magnetographic print head | Derek B. Dove, George E. Keefe | 1988-04-19 |
| 4725850 | Electromagnetic head with separate addressability resolution and imaging resolution functions | Derek B. Dove, Kurt R. Grebe, George E. Keefe | 1988-02-16 |
| 4623554 | Method for controlling plating rate in an electroless plating system | Ronald A. Kaschak, Roy H. Magnuson | 1986-11-18 |
| 4525724 | Magnetic recording head array for longitudinal magnetic printing with staggered head arrangement and clustered wiring | Peter A. Franaszek | 1985-06-25 |
| 4479980 | Plating rate monitor | Raul E. Acosta | 1984-10-30 |