Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10830197 | Two-position gate and sprung gate valves having a full-flow open position and a restricted-flow open position | Matthew C. Gilmer, James H. Miller | 2020-11-10 |
| 10724550 | Venturi devices with dual Venturi flow paths | Brian M. Graichen, James H. Miller, Keith Hampton | 2020-07-28 |
| 10677239 | Solenoid activated vacuum pump for an engine system and system having same | Keith Hampton, Brian M. Graichen, James H. Miller | 2020-06-09 |
| 10626888 | Dual Venturi device | Brian M. Graichen, Keith Hampton | 2020-04-21 |
| 10571030 | Valve gate within a Venturi gap of a Venturi device for producing vacuum | Keith Hampton, Brian M. Graichen, James H. Miller | 2020-02-25 |
| 10525952 | Aspirators for producing vacuum using the venturi effect | Brian M. Graichen, Keith Hampton, Matthew C. Gilmer, Andrew Niedert | 2020-01-07 |