Issued Patents All Time
Showing 76–100 of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700136 | Digital pump with bypass inlet valve | — | 1997-12-23 |
| 5649562 | Toggle fluid control valve | Benjamin Grill, Walter L. Harrison | 1997-07-22 |
| 5640987 | Digital two, three, and four way solenoid control valves | — | 1997-06-24 |
| 5641148 | Solenoid operated pressure balanced valve | James A. Pena, Peter Petersen | 1997-06-24 |
| 5638781 | Hydraulic actuator for an internal combustion engine | — | 1997-06-17 |
| 5598871 | Static and dynamic pressure balance double flow three-way control valve | Steven Massey | 1997-02-04 |
| 5494219 | Fuel injection control valve with dual solenoids | Dale C. Maley, Ronald D. Shinogle, Mark F. Sommars | 1996-02-27 |
| 5485957 | Fuel injector with an internal pump | — | 1996-01-23 |
| 5483411 | Chatterless low power AC solenoid without pole shading | Benjamin Grill, Lynn Harrison, Edwin J. Hunter | 1996-01-09 |
| 5471959 | Pump control module | — | 1995-12-05 |
| 5460329 | High speed fuel injector | — | 1995-10-24 |
| 5445182 | Toggle fluid control valve | Benjamin Grill, Walter L. Harrison | 1995-08-29 |
| 5407131 | Fuel injection control valve | Dale C. Maley, Matthew S. Touvelle | 1995-04-18 |
| 5395012 | Carbonated soft drink attachment | Benjamin Grill, Walter L. Harrison | 1995-03-07 |
| 5304971 | High speed miniature solenoid | Benjamin Grill, Walter L. Harrison | 1994-04-19 |
| 5251659 | High speed miniature solenoid | Benjamin Grill, Walter L. Harrison | 1993-10-12 |
| 5022565 | Soft drink dispenser | Benjamin Grill, Walter L. Harrison | 1991-06-11 |
| 4857842 | Temperature compensated hall effect position sensor | Benjamin Grill, Lynn Harrison | 1989-08-15 |
| 4782426 | Method and apparatus for removing static charge | Howard S. DeCamp | 1988-11-01 |
| 4541454 | Pressure regulators | Benjamin Grill, Lynn Harrison | 1985-09-17 |
| 4516600 | Pressure regulating valves | Benjamin Grill, Lynn Harrison | 1985-05-14 |
| 4501290 | Pressure regulating mechanically and electrically operable shut off valves | Benjamin Grill, Lynn Harrison | 1985-02-26 |
| 4409638 | Integrated latching actuators | Benjamin Grill, Lynn Harrison | 1983-10-11 |
| 4270573 | Controller for fluid flow systems | Benjamin Grill | 1981-06-02 |
| D258140 | Sprinkler controller | Benjamin Grill | 1981-02-03 |