Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10486100 | Coalescer for co-current contactors | Stephanie A. Freeman, J. Tim Cullinane, P. Scott Northrop, Norman K. Yeh | 2019-11-26 |
| 10391442 | Coalescer for co-current contractors | Stephanie A. Freeman, J. Tim Cullinane, P. Scott Northdrop, Norman K. Yeh | 2019-08-27 |
| 10300429 | Separating impurities from a fluid stream using multiple co-current contactors | Norman K. Yeh, Stephanie A. Freeman | 2019-05-28 |