Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162403 | Reductant dosing unit with flow variability reduction and purge improvement device | Robert McFarland, Keith Aaron Shaw | 2021-11-02 |
| 10753252 | Thermally isolated reductant dosing unit with hermetic seal | Keith Aaron Shaw | 2020-08-25 |
| 10677138 | Heat shield and gasket for reductant delivery unit | Robert McFarland, Keith Aaron Shaw | 2020-06-09 |
| 10570803 | Diesel exhaust fluid cooled reductant delivery unit for selective catalytic reduction systems | Robert McFarland, Keith Aaron Shaw | 2020-02-25 |
| 9617884 | Liquid cooled reductant dosing unit | Robert McFarland, Keith Aaron Shaw, Michael J. Hornby, James A. Wynn, Jr., Joshua Lee Hatfield +1 more | 2017-04-11 |