Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10093556 | Processes for removing metal particles from water | Dennis J. O'Rear, Thomas Hoelen | 2018-10-09 |
| 9902909 | Process, method, and system for removing mercury from pipelines | Dennis J. O'Rear, Vijay Ramchandra Pradhan | 2018-02-27 |
| 9234141 | Process, method, and system for removing heavy metals from oily solids | Dennis J. O'Rear, Russell Evan Cooper | 2016-01-12 |