Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931089 | Proppant and methods of use | Matthew J. Miller, Dean M. Willberg, Anatoly Vladimirovich Medvedev | 2011-04-26 |
MB
Marina Bulova
Overall (2011): #230,241 of 364,097Top 65%
1
Patents 2011