Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10017684 | Method and compositions for hydraulic fracturing and for tracing formation water | Jeffrey David Rule | 2018-07-10 |
| 9594070 | Method using halogenated benzoic acid esters and aldehydes for hydraulic fracturing and for tracing petroleum production | Jeffrey David Rule | 2017-03-14 |