Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8066068 | Heterogeneous proppant placement in a fracture with removable channelant fill | J. Ernest Brown, Dean M. Willberg, Ivan Vitalievich Kosarev, Anatoly Vladimirovich Medvedev | 2011-11-29 |