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Patent applications and USPTO patent grants for McWhorter; David.The latest application filed is for "shape memory alloy powered hydraulic accumulator".
Patent | Date |
---|---|
Shape memory alloy powered hydraulic accumulator Grant 9,874,064 - Kocurek , et al. January 23, 2 | 2018-01-23 |
Shape Memory Alloy Powered Hydraulic Accumulator App 20150361754 - Kocurek; Chris ;   et al. | 2015-12-17 |
Shape memory alloy powered hydraulic accumulator Grant 9,127,696 - Kocurek , et al. September 8, 2 | 2015-09-08 |
Shape Memory Alloy Powered Hydraulic Accumulator App 20110131964 - Kocurek; Chris ;   et al. | 2011-06-09 |
Variable size coil tubing gripping elements Grant 7,270,190 - McWhorter , et al. September 18, 2 | 2007-09-18 |
Variable Size Coil Tubing Gripping Elements App 20060254780 - McWhorter; David ;   et al. | 2006-11-16 |
Bi-directional sealing ram Grant 6,164,619 - Van Winkle , et al. December 26, 2 | 2000-12-26 |
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