Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633593 | Apparatus for sensing proximity of a moving target | Marshall E. Smith, Jr., George T. Ruck | 1997-05-27 |
| 5459405 | Method and apparatus for sensing proximity of an object using near-field effects | Marshall E. Smith, Jr., George T. Ruck | 1995-10-17 |
| 5213251 | Method for fabricating a wear-resistant magnet-containing component and resulting article | — | 1993-05-25 |
| 5069064 | Magnet attachment to spring seat of fuel injection apparatus | — | 1991-12-03 |
| 5015381 | Solid element fluid filter for removing small particles from fluids | M. Edmund Ellion, Philip A. Donatelli | 1991-05-14 |
| 4797175 | Method for making solid element fluid filter for removing small particles from fluids | M. Edmund Ellion, Philip A. Donatelli | 1989-01-10 |
| 4753683 | Gallium arsenide solar cell system | M. Edmund Ellion | 1988-06-28 |
| 4692559 | Thin GaAs solar cell structures | M. Edmund Ellion | 1987-09-08 |
| 4614111 | Position sensor for fuel injection apparatus | — | 1986-09-30 |
| 4397180 | Valve position sensor for a poppet fuel injector valve | Michael S. Ziemacki | 1983-08-09 |
| 4386522 | Position sensor for fuel injection apparatus | — | 1983-06-07 |
| 4366706 | Needle position sensing system for a fuel injector nozzle holder | — | 1983-01-04 |
| 4359895 | Needle position indicator for a fuel injector nozzle holder | Michael S. Ziemacki | 1982-11-23 |
| 4275691 | Electromechanical precision governor for internal combustion engines | Michael S. Ziemacki | 1981-06-30 |
| 4258674 | Engine fuel injection system | — | 1981-03-31 |