Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10450918 | Exhaust gas treatment system | John K. Hochmuth | 2019-10-22 |
| 10253667 | Exhaust gas treatment system | Xiaofan Yang, John K. Hochmuth, Matthew J. Schladt, Yuejin Li | 2019-04-09 |