Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8926220 | Process for thickening a drilling mud waste materials and a modified drilling mud waste material | James T. George, James S. Herceg, Craig W. Vaughan, Todd W. Groff | 2015-01-06 |
| 5534157 | Polyether polyamino methylene phosphonates for high pH scale control | Robert E. Tomilson | 1996-07-09 |