Issued Patents 2018
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10107240 | Check valves and Venturi devices having the same | David E. Fletcher, Brian M. Graichen, Andrew Niedert, James H. Miller, Keith Hampton | 2018-10-23 |
| 10024339 | Vacuum creation system having an ejector, pneumatic control valve and optionally an aspirator | David E. Fletcher, Brian M. Graichen, James H. Miller, Rex Bravo, Keith Hampton +1 more | 2018-07-17 |
| D821302 | Venturi device | David E. Fletcher, Brian M. Graichen, James H. Miller, Rex Bravo, Keith Hampton +2 more | 2018-06-26 |
| D821546 | Actuated valve | David E. Fletcher, Brian M. Graichen, James H. Miller, Rex Bravo, Keith Hampton +2 more | 2018-06-26 |
| 9915362 | Fluidic diode check valve | Keith Hampton, David E. Fletcher, Brian M. Graichen, James H. Miller, Andrew Niedert | 2018-03-13 |
| 9863537 | Check valve with improved sealing member | David E. Fletcher, Brian M. Graichen, Keith Hampton, Andrew Niedert | 2018-01-09 |