Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10077746 | Noise attenuation unit for engine systems | Keith Hampton, David E. Fletcher, Brian M. Graichen | 2018-09-18 |
| 10024339 | Vacuum creation system having an ejector, pneumatic control valve and optionally an aspirator | David E. Fletcher, Brian M. Graichen, James H. Miller, Matthew C. Gilmer, Keith Hampton +1 more | 2018-07-17 |
| D821302 | Venturi device | David E. Fletcher, Brian M. Graichen, James H. Miller, Keith Hampton, Matthew C. Gilmer +2 more | 2018-06-26 |
| D821546 | Actuated valve | David E. Fletcher, Brian M. Graichen, James H. Miller, Keith Hampton, Matthew C. Gilmer +2 more | 2018-06-26 |