Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659217 | Permanent magnet d.c. motor having a radially-disposed working flux gap | — | 1997-08-19 |
| 4949000 | D.C. motor | — | 1990-08-14 |
| 4870306 | Method and apparatus for precisely moving a motor armature | — | 1989-09-26 |
| 4837474 | D.C. motor | Ken G. Wasson | 1989-06-06 |
| 4745345 | D.C. motor with axially disposed working flux gap | — | 1988-05-17 |
| 4731770 | Method and apparatus for controlling transducer | — | 1988-03-15 |
| 4730524 | Long nose locking plier | — | 1988-03-15 |
| 4731579 | Magnetic position indicator and actuator using same | Bernard C. Westgate, Jr. | 1988-03-15 |
| 4709601 | Long nose locking pliers | — | 1987-12-01 |
| 4658214 | Magnetic position indicator using multiple probes | — | 1987-04-14 |
| 4641787 | Method of comminuting rare earth powder for producing rare earth magnet | Ernst C. Wettstein | 1987-02-10 |
| 4621916 | Magnetic positioning and contouring of a blade mechanism | — | 1986-11-11 |
| 4558936 | Film advancing and processing apparatus | — | 1985-12-17 |
| 4558937 | Electromagnetic blade mechanism | Ken G. Wasson | 1985-12-17 |
| 4558938 | Twin rotatable electromagnetically driven blade mechanism | — | 1985-12-17 |
| 4546680 | Long nose locking pliers | — | 1985-10-15 |
| 4543551 | Apparatus for orienting magnetic particles in recording media | — | 1985-09-24 |
| 4541312 | Long nose locking plier | — | 1985-09-17 |
| 4531820 | Electromagnetic actuator generating equal and opposing force vectors | — | 1985-07-30 |
| 4497557 | Electromagnetic shutter mechanism | — | 1985-02-05 |
| 4458227 | Electromagnetic actuators | — | 1984-07-03 |
| 4433273 | Camera motor belt drive system | — | 1984-02-21 |
| 4420714 | Apparatus for continuously incrementing an output member | Bernard C. Westgate, Jr. | 1983-12-13 |
| 4415251 | Camera shutter having bobbin driven blades | — | 1983-11-15 |
| 4409505 | Electric motor having improved operating characteristics | — | 1983-10-11 |