Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 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 |
| 9382826 | Noise attenuating member for noise attenuating units in engines | David E. Fletcher, Brian M. Graichen, Rex Bravo | 2016-07-05 |