Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10087804 | Urea solution pumps having leakage bypass | Nachiket Pawar, Kundana Inala, Steve Holl, Stephanie Apewokin, Cynthia A. Gosselin +3 more | 2018-10-02 |
| 9938875 | Urea injection systems valves | Andrew Myer, Chetan Ponnathpur, John K. Heichelbech, Stephen M. Holl, James F. Burke +5 more | 2018-04-10 |
| 9926822 | Air curtain for urea mixing chamber | Steve Holl, Joydeep Chakrabarti, John Anthis, Joshua D. Henry, Samuel Johnson +1 more | 2018-03-27 |