Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9199898 | Process, method, and system for removing heavy metals from fluids | Dennis J. O'Rear, Russell Evan Cooper, Feng-Ran Sheu | 2015-12-01 |
| 8840691 | Process, method, and system for removing mercury from fluids | Russell Evan Cooper, Dennis J. O'Rear, Feng-Ran Sheu | 2014-09-23 |
| 8790427 | Process, method, and system for removing mercury from fluids | Dennis J. O'Rear, Russell Evan Cooper, Feng-Ran Sheu | 2014-07-29 |