Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9428408 | Method and apparatus for treating tailings using an AC voltage with a DC offset | Bruce S. Beattie, Doug Kimzey, Ben Harris, Robert C. Parrott, James Micak | 2016-08-30 |