Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7015780 | Apparatus, device and method for generating magnetic field gradient | Jonathan J. Bernstein, William P. Taylor, John David Brazzle, Christopher Corcoran | 2006-03-21 |
| 6233407 | Camera with magnetic roller recorder for repetitively recording information along magnetic track on filmstrip | Frederick J. Jeffers | 2001-05-15 |
| 6168746 | Injection molding of ferroelectric articles | Dilip K. Chatterjee, Syamal K. Ghosh | 2001-01-02 |
| 6161270 | Making printheads using tapecasting | Syamal K. Ghosh, Dilip K. Chatterjee, Edward P. Furlani | 2000-12-19 |
| 5686769 | Method of coil mounting for maximum heat transfer in brushless DC motors | Thomas M. Stephany, Gary R. Kenny | 1997-11-11 |
| 5264896 | Continuously variable electronically actuated shuttering system | Thomas M. Stephany | 1993-11-23 |
| 5146144 | Electric motor | — | 1992-09-08 |
| 5018808 | Method and apparatus for beam displacement in a light beam scanner | Mark Marshall Meyers, Badhri Narayan, James E. Roddy | 1991-05-28 |
| 5019796 | Bar magnet for construction of a magnetic roller core | Donald J. McJury, Michael A. Pickup, Kelly S. Robinson | 1991-05-28 |
| 4896128 | Support structure for high field magnet coils | John J. Wollan, Raghavan Jayakumar, Vincent Abruzzo | 1990-01-23 |
| 4684602 | Multicolor laser recording method and element | Mark Lelental, Alan P. Vankerkhove | 1987-08-04 |
| 4621221 | Reversible vibratory motor | — | 1986-11-04 |
| 4504132 | Multifunction electromagnetic actuator and camera control apparatus emloying same | William A. Martin | 1985-03-12 |
| 4490027 | Magnetically encoded film containers and camera adjusting mechanisms responsive thereto | Lee F. Frank | 1984-12-25 |
| 4423934 | Photographic camera with digital controller and method of manufacture | David Lambeth, Lee F. Frank | 1984-01-03 |
| 4413895 | Electromagnetic actuator having a compliant armature | — | 1983-11-08 |
| 4410251 | Integrated electromechanical camera control mechanism | — | 1983-10-18 |
| 4384778 | Integral, planar electromagnetic camera element/actuator | Peter J. Pritchard | 1983-05-24 |
| 4342936 | High deflection bandwidth product polymeric piezoelectric flexure mode device and method of making same | Michael A. Marcus | 1982-08-03 |
| 4338009 | Bistable actuating mechanism for optical apparatus | — | 1982-07-06 |
| 4333722 | Method of controlling electromagnetic actuator in a camera, and actuator controllable thereby | — | 1982-06-08 |
| 4291958 | Camera with electronic flash and piezoelectric lens motor | Lee F. Frank | 1981-09-29 |
| 4222070 | Recording video information on a flexible master disc | Dennis G. Howe, Harold T. Thomas | 1980-09-09 |
| 4201581 | Method of providing close contact for contact printing | Harold T. Thomas, Dennis G. Howe | 1980-05-06 |
| 4198140 | Piezoelectric camera shutter | Lee F. Frank | 1980-04-15 |