Inventor

GRANT DOUGLAS

US8 patents

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

SCHLUMBERGER TECHNOLOGY CORP

2 patents

US10487652B2Nov 26, 2019

Downhole sampling tool with check valve piston

SCHLUMBERGER TECHNOLOGY CORP2 citations68

US10669847B2Jun 2, 2020

Double Rod Lock System

SCHLUMBERGER TECHNOLOGY CORP2 citations65

GRANT DOUGLAS

1 patent

US4896456AJan 30, 1990

Plant supporting system

GRANT DOUGLAS80 citations91

FOLLOWS JAMES S

1 patent

US4313693AFeb 2, 1982

Rain gutter joint

FOLLOWS JAMES S29 citations89

LAWRENCE JIMMY

1 patent

US8708049B2Apr 29, 2014

Downhole mixing device for mixing a first fluid with a second fluid

LAWRENCE JIMMY9 citations80

ADVANCING TECHNOLOGIES

1 patent

US6374723B1Apr 23, 2002

Retrofit drip ring for a hydraulic piston assembly

ADVANCING TECHNOLOGIES17 citations80

GEN ELECTRIC

1 patent

US10555707B2Feb 11, 2020

Patient support system and method for medical imaging

GEN ELECTRIC2 citations68

GRANT DANIEL

1 patent

US7798311B2Sep 21, 2010

Conveyor

GRANT DANIEL1 citations41