Inventor

CRONWELL ROGER S

US3 patents

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

HALLIBURTON ENERGY SERV INC

2 patents

US7008477B2Mar 7, 2006

Foamed cement slurries, additives and methods

HALLIBURTON ENERGY SERV INC18 citations92

US6951249B1Oct 4, 2005

Foamed cement slurries, additives and methods

HALLIBURTON ENERGY SERV INC30 citations92

HALLIBURTON ENERGY SERVICE S I

1 patent

US7114569B2Oct 3, 2006

Methods, cement compositions and suspending agents therefor

HALLIBURTON ENERGY SERVICE S I11 citations82