Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8030389 | Thermal insulation composition | Mohammad Tej, David B. Young, John B. Trenery, Floyd Harvey, Marvin L. Pless | 2011-10-04 |
| 7977280 | Process for minimizing breaking of emulsion type drilling fluid systems, emulsion type drilling fluid systems, and spotting fluids | — | 2011-07-12 |