Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10781828 | Centrifugal pump with noise dampening rubber isolation impeller bushing | David Crowther, Jean-Claude Cadoret | 2020-09-22 |
| 10724550 | Venturi devices with dual Venturi flow paths | David E. Fletcher, James H. Miller, Keith Hampton | 2020-07-28 |
| 10677239 | Solenoid activated vacuum pump for an engine system and system having same | Keith Hampton, David E. Fletcher, James H. Miller | 2020-06-09 |
| 10626888 | Dual Venturi device | David E. Fletcher, Keith Hampton | 2020-04-21 |
| 10571030 | Valve gate within a Venturi gap of a Venturi device for producing vacuum | Keith Hampton, David E. Fletcher, James H. Miller | 2020-02-25 |
| 10525952 | Aspirators for producing vacuum using the venturi effect | David E. Fletcher, Keith Hampton, Matthew C. Gilmer, Andrew Niedert | 2020-01-07 |