Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10451604 | Methods of measuring hydrogen sulfide concentrations in reservoir fluids | Sunil Ashtekar | 2019-10-22 |
| 9033042 | Forming bitumen barriers in subsurface hydrocarbon formations | John Michael Karanikas, Gary L. Beer, Marian Marino, Robert Irving McNeil, III, Augustinus Wilhelmus Maria Roes +1 more | 2015-05-19 |
| 8701768 | Methods for treating hydrocarbon formations | Marian Marino, Gary L. Beer, Augustinus Wilhelmus Maria Roes | 2014-04-22 |
| 8327932 | Recovering energy from a subsurface formation | John Michael Karanikas, Robert Irving McNeil, III | 2012-12-11 |
| 5614203 | Environmentally safe pesticide and plant growth accelerator | Terry M. Dezur | 1997-03-25 |