Issued Patents 2019
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D844550 | Venturi device | David E. Fletcher, Brian M. Graichen, James H. Miller, Rex Bravo, Keith Hampton +2 more | 2019-04-02 |
| D843315 | Venturi device | David E. Fletcher, Brian M. Graichen, James H. Miller, Rex Bravo, Keith Hampton +2 more | 2019-03-19 |
| D840920 | Venturi device | David E. Fletcher, Brian M. Graichen, James H. Miller, Rex Bravo, Keith Hampton +2 more | 2019-02-19 |
| D840921 | Venturi device | David E. Fletcher, Brian M. Graichen, James H. Miller, Rex Bravo, Keith Hampton +2 more | 2019-02-19 |
| D840922 | Venturi device | David E. Fletcher, Brian M. Graichen, James H. Miller, Rex Bravo, Keith Hampton +2 more | 2019-02-19 |
| D840923 | Venturi device | David E. Fletcher, Brian M. Graichen, James H. Miller, Rex Bravo, Keith Hampton +2 more | 2019-02-19 |