Inventor

HIGGINS BRIAN D

US3 patents

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

HALLIBURTON ENERGY SERV INC

1 patent

US6808024B2Oct 26, 2004

Downhole seal assembly and method for use of same

HALLIBURTON ENERGY SERV INC63 citations95

OTIS ENFINEERING CORP

1 patent

US4545434AOct 8, 1985

Well tool

OTIS ENFINEERING CORP89 citations89

OTIS ENG CO

1 patent

US4745974AMay 24, 1988

Well tool lock mandrel and handling tools therefor

OTIS ENG CO32 citations88