Issued Patents All Time
Showing 26–50 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10190549 | Check valves and venturi devices having the same | David E. Fletcher, Matthew C. Gilmer, Andrew Niedert, James H. Miller, Keith Hampton | 2019-01-29 |
| 10190455 | Venturi devices resistant to ice formation for producing vacuum from crankcase gases | Keith Hampton, David E. Fletcher, James H. Miller, Andrew Niedert | 2019-01-29 |
| 10167971 | Aspirated relief valve for a turbocharging system | David E. Fletcher, James H. Miller, Keith Hampton, Matthew C. Gilmer | 2019-01-01 |
| 10151283 | Evacuator with motive fin | Keith Hampton | 2018-12-11 |
| 10132424 | Variable flow valve having metered flow orifice | David E. Fletcher, James H. Miller, Keith Hampton | 2018-11-20 |
| 10107240 | Check valves and Venturi devices having the same | David E. Fletcher, Matthew C. Gilmer, Andrew Niedert, James H. Miller, Keith Hampton | 2018-10-23 |
| 10100720 | Crankcase ventilating evacuator | David E. Fletcher, James H. Miller, Keith Hampton | 2018-10-16 |
| 10077746 | Noise attenuation unit for engine systems | Keith Hampton, David E. Fletcher, Rex Bravo | 2018-09-18 |
| 10024458 | Bypass check valve and venturi devices having the same | Andrew Niedert | 2018-07-17 |
| 10024339 | Vacuum creation system having an ejector, pneumatic control valve and optionally an aspirator | David E. Fletcher, James H. Miller, Rex Bravo, Matthew C. Gilmer, Keith Hampton +1 more | 2018-07-17 |
| D821546 | Actuated valve | David E. Fletcher, James H. Miller, Rex Bravo, Keith Hampton, Matthew C. Gilmer +2 more | 2018-06-26 |
| D821302 | Venturi device | David E. Fletcher, James H. Miller, Rex Bravo, Keith Hampton, Matthew C. Gilmer +2 more | 2018-06-26 |
| 9919689 | Bypass valve in an apparatus for producing vacuum | David E. Fletcher, Keith Hampton | 2018-03-20 |
| 9915370 | Magnetically actuated shut-off valve | David E. Fletcher, James H. Miller, Keith Hampton | 2018-03-13 |
| 9915362 | Fluidic diode check valve | Keith Hampton, David E. Fletcher, James H. Miller, Matthew C. Gilmer, Andrew Niedert | 2018-03-13 |
| 9879699 | Venturi devices with dual Venturi flow paths | David E. Fletcher, James H. Miller, Keith Hampton | 2018-01-30 |
| 9863537 | Check valve with improved sealing member | David E. Fletcher, Keith Hampton, Matthew C. Gilmer, Andrew Niedert | 2018-01-09 |
| 9845899 | Sprung gate valves movable by an actuator | David E. Fletcher, Matt Gilmer | 2017-12-19 |
| 9845773 | Aspirator and ejector system | David E. Fletcher, Matt Gilmer, Andrew Niedert, Steve Long | 2017-12-19 |
| 9841110 | Sprung gate valves movable by a solenoid actuator | David E. Fletcher, Matt Gilmer, James H. Miller | 2017-12-12 |
| 9828953 | Evacuator system having multi-port evacuator | David E. Fletcher, James H. Miller, Keith Hampton | 2017-11-28 |
| 9827963 | Aspirators for producing vacuum using the Venturi effect | Dave Fletcher, Keith Hampton, Matt Gilmer, Andrew Niedert | 2017-11-28 |
| 9822785 | Turbocharger compressor recirculation system | David E. Fletcher, James H. Miller, Keith Hampton, Matt Gilmer, Rex Bravo +1 more | 2017-11-21 |
| D802095 | Actuated valve | David E. Fletcher, James H. Miller, Rex Bravo, Keith Hampton, Matthew C. Gilmer +2 more | 2017-11-07 |
| D796634 | Actuated valve | David E. Fletcher, James H. Miller, Rex Bravo, Keith Hampton, Matthew C. Gilmer +2 more | 2017-09-05 |