Inventor

KRIEG GEORGE

US3 patents

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

BJ SERVICES CO

1 patent

US7520336B2Apr 21, 2009

Multiple dart drop circulating tool

BJ SERVICES CO30 citations90

BJ SERVICES COMPANY LLC

1 patent

US7766086B2Aug 3, 2010

Fluid actuated circulating sub

BJ SERVICES COMPANY LLC15 citations81

BAKER HUGHES INC

1 patent

US7926574B2Apr 19, 2011

Fluid actuated circulating sub

BAKER HUGHES INC4 citations60