Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8062998 | Method of treating a formation using deformable proppants | Adolph Joseph John Peskunowicz, Garnet Ross Olson | 2011-11-22 |
| 7875574 | Method of treating a formation using deformable proppants | Adolph Joseph John Peskunowicz, Garnet Ross Olson | 2011-01-25 |