Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9039921 | Freestanding films with electric field-enhanced piezoelectric coefficients | Wei-Heng Shih, Christian Martorano, Wan Y. Shih | 2015-05-26 |
| 9018147 | Cement-based particulates and methods of use | Lewis R. Norman, Ronald J. Powell, Rajesh Kumar Saini, Ashok Santra, Craig W. Roddy | 2015-04-28 |
| 8936084 | Degradable perforation balls and associated methods of use in subterranean applications | Dwight David Fulton | 2015-01-20 |
| 8904853 | Method of testing particulates used in fracturing fluids | Enrique Antonio Reyes, Jimmie D. Weaver, Richard D. Rickman | 2014-12-09 |
| 8757260 | Degradable perforation balls and associated methods of use in subterranean applications | Dwight David Fulton | 2014-06-24 |
| 8307897 | Geochemical control of fracturing fluids | Enrique Antonio Reyes, Jimmie D. Weaver, Richard D. Rickman | 2012-11-13 |
| 8183186 | Cement-based particulates and methods of use | Lewis R. Norman, Ronald J. Powell, Rajesh Kumar Saini, Ashok Santra, Craig W. Roddy | 2012-05-22 |
| 8119576 | Ceramic coated particulates | Enrique Antonio Reyes, Jimmie D. Weaver | 2012-02-21 |
| 8109335 | Degradable diverting agents and associated methods | Dwight David Fulton | 2012-02-07 |
| 8012582 | Sintered proppant made with a raw material containing alkaline earth equivalent | Ashok Santra, Lewis R. Norman, Mark Parker, Ronald J. Powell, Rajesh Kumar Saini | 2011-09-06 |
| 7744773 | Freestanding films with electric field-enhanced piezoelectric coefficients | Wei-Heng Shih, Christian Martorano, Wan Y. Shih | 2010-06-29 |