Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9821966 | Concentric flow variable orifices for gas and particulate flow balance | Qingsheng Lin, John Sund | 2017-11-21 |
| 9764908 | Concentric flow variable orifices for gas and particulate flow balance | Qingsheng Lin, John Sund | 2017-09-19 |