Inventor

MCWHORTER DAVID

US4 patents

⚠️ This page may combine multiple inventors who share the name “MCWHORTER DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TUBOSCOPE I P INC

1 patent

US6164619ADec 26, 2000

Bi-directional sealing ram

TUBOSCOPE I P INC56 citations93

VARCO I P

1 patent

US7270190B2Sep 18, 2007

Variable size coil tubing gripping elements

VARCO I P23 citations90

KOCUREK CHRIS

1 patent

US9127696B2Sep 8, 2015

Shape memory alloy powered hydraulic accumulator

KOCUREK CHRIS4 citations68

UNIV HOUSTON

1 patent

US9874064B2Jan 23, 2018

Shape memory alloy powered hydraulic accumulator

UNIV HOUSTON0 citations49