Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8006754 | Proppants containing dispersed piezoelectric or magnetostrictive fillers or mixtures thereof, to enable proppant tracking and monitoring in a downhole environment | — | 2011-08-30 |
| 8006755 | Proppants coated by piezoelectric or magnetostrictive materials, or by mixtures or combinations thereof, to enable their tracking in a downhole environment | — | 2011-08-30 |
| 7902125 | Thermoset nanocomposite particles, processing for their production, and their use in oil and natural gas drilling applications | Robert L. Albright | 2011-03-08 |