Inventor

GRAYSON WILLIAM R

US4 patents

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

HALLIBURTON ENERGY SERV INC

2 patents

US7789171B2Sep 7, 2010

Device and method for measuring a property in a downhole apparatus

HALLIBURTON ENERGY SERV INC19 citations91

US7962319B2Jun 14, 2011

Method and system for updating reliability prediction models for downhole devices

HALLIBURTON ENERGY SERV INC12 citations80

NL INDUSTRIES INC

1 patent

US4785247ANov 15, 1988

Drill stem logging with electromagnetic waves and electrostatically-shielded and inductively-coupled transmitter and receiver elements

NL INDUSTRIES INC292 citations97

GRAYSON WILLIAM R

1 patent

US8292005B2Oct 23, 2012

Device and method for measuring a property in a downhole apparatus

GRAYSON WILLIAM R4 citations56