Issued Patents All Time
Showing 1–25 of 113 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11614098 | Devices for producing vacuum using the Venturi effect having a solid fletch | Corey Henderson | 2023-03-28 |
| 11408380 | Devices for producing vacuum using the Venturi effect having a hollow fletch | Corey Henderson | 2022-08-09 |
| 10753310 | Piston with enhanced cooling gallery | Miguel Azevedo | 2020-08-25 |
| 10724550 | Venturi devices with dual Venturi flow paths | David E. Fletcher, Brian M. Graichen, James H. Miller | 2020-07-28 |
| 10677239 | Solenoid activated vacuum pump for an engine system and system having same | David E. Fletcher, Brian M. Graichen, James H. Miller | 2020-06-09 |
| 10626888 | Dual Venturi device | David E. Fletcher, Brian M. Graichen | 2020-04-21 |
| 10571030 | Valve gate within a Venturi gap of a Venturi device for producing vacuum | David E. Fletcher, Brian M. Graichen, James H. Miller | 2020-02-25 |
| 10541518 | Ignitor assembly including arcing reduction features | James D. Lykowski | 2020-01-21 |
| 10525952 | Aspirators for producing vacuum using the venturi effect | David E. Fletcher, Brian M. Graichen, Matthew C. Gilmer, Andrew Niedert | 2020-01-07 |
| 10519984 | Noise attenuation in a Venturi device and/or check valves | David E. Fletcher, James H. Miller, Rex Bravo, Andrew Niedert, Matthew C. Gilmer +1 more | 2019-12-31 |
| 10513954 | Restrictors using the Venturi effect | David E. Fletcher, Brian M. Graichen, James H. Miller | 2019-12-24 |
| 10480537 | Low-cost evacuator for an engine having tuned Venturi gaps | David E. Fletcher, Brian M. Graichen, James H. Miller, Rex Bravo, Matthew C. Gilmer +2 more | 2019-11-19 |
| 10443627 | Vacuum producing device having a suction passageway and a discharge passageway entering through the same wall | David E. Fletcher, Brian M. Graichen, James H. Miller | 2019-10-15 |
| 10422351 | Devices for producing vacuum using the venturi effect having a plurality of subpassageways and motive exits in the motive section | David E. Fletcher, Brian M. Graichen, James H. Miller | 2019-09-24 |
| 10336305 | Aspirators for producing vacuum using the venturi effect | Dave Fletcher, Brian M. Graichen, Matt Gilmer, Andrew Niedert | 2019-07-02 |
| 10316864 | Devices for producing vacuum using the venturi effect | David E. Fletcher, Brian M. Graichen, James H. Miller | 2019-06-11 |
| 10273978 | Low-cost evacuator for an engine having tuned Venturi gaps | David E. Fletcher, Brian M. Graichen, James H. Miller, Rex Bravo, Matthew C. Gilmer +2 more | 2019-04-30 |
| D844550 | Venturi device | David E. Fletcher, Brian M. Graichen, James H. Miller, Rex Bravo, Matthew C. Gilmer +2 more | 2019-04-02 |
| 10239187 | Methods for post-mold processing a Venturi device or check valve | David E. Fletcher, Matthew C. Gilmer, Andrew Niedert | 2019-03-26 |
| D843315 | Venturi device | David E. Fletcher, Brian M. Graichen, James H. Miller, Rex Bravo, Matthew C. Gilmer +2 more | 2019-03-19 |
| 10221867 | Flow control for aspirators producing vacuum using the venturi effect | David E. Fletcher, Brian M. Graichen, Rex Bravo, James H. Miller, Matt Gilmer +1 more | 2019-03-05 |
| D840921 | Venturi device | David E. Fletcher, Brian M. Graichen, James H. Miller, Rex Bravo, Matthew C. Gilmer +2 more | 2019-02-19 |
| D840920 | Venturi device | David E. Fletcher, Brian M. Graichen, James H. Miller, Rex Bravo, Matthew C. Gilmer +2 more | 2019-02-19 |
| D840923 | Venturi device | David E. Fletcher, Brian M. Graichen, James H. Miller, Rex Bravo, Matthew C. Gilmer +2 more | 2019-02-19 |
| D840922 | Venturi device | David E. Fletcher, Brian M. Graichen, James H. Miller, Rex Bravo, Matthew C. Gilmer +2 more | 2019-02-19 |