Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9797232 | Method of propping agent delivery to the well | Oleg Medvedev, John Lassek | 2017-10-24 |
| 9670764 | Heterogeneous proppant placement in a fracture with removable channelant fill | Timothy Lesko, James E. Brown, Dean M. Willberg, Ivan Vitalievich Kosarev, Jonathan E. Abbott +1 more | 2017-06-06 |