Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816050 | Oil extraction method and composition for use in the method | Scott K. Cumming, Frank Zouras, John Vassh | 2017-11-14 |
| 9605233 | Oil extraction method and composition for use in the method | Clayton Lepak, Dave Parkinson | 2017-03-28 |