Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5427319 | Fuel injector armature assembly | — | 1995-06-27 |
| 5102095 | Flow restrictor for solenoid valve | Eric J. Schmitt-Matzen | 1992-04-07 |
| 4949904 | Calibration of fuel injectors via permeability adjustment | David P. Wieczorek | 1990-08-21 |
| 4934653 | Multi-stream thin edge orifice disks for valves | John H. Grieb, J. Michael Joseph, Richard D. Weaver | 1990-06-19 |
| 4923169 | Multi-stream thin edge orifice disks for valves | John H. Grieb, J. Michael Joseph, Richard D. Weaver | 1990-05-08 |
| 4854024 | Method of making multi-stream thin edge orifice disks for valves | John H. Grieb, J. Michael Joseph, Richard D. Weaver | 1989-08-08 |
| 4184633 | Bimetal controlled actuator | Van P. Spiker, Patrick D. Harper | 1980-01-22 |