Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9353307 | Method of preparing polymer-water emulsion and further settling a sticky polymer material in downhole environment | Dean M. Willberg, Christopher N. Fredd, Denis Olegovich Menshikov | 2016-05-31 |
| 8794325 | Method of preparing polymer-water emulsion and further settling a sticky polymer material in downhole environment | Dean M. Willberg, Christopher N. Fredd, Denis Olegovich Menshikov | 2014-08-05 |