Inventor

NORMAN WILLIAM DAVID

US2 patents

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

CHEVRON USA INC

1 patent

US9803132B2Oct 31, 2017

Methods for altering fluid rheology

CHEVRON USA INC0 citations39

TOSI LUIS PHILLIPE

1 patent

US9068431B2Jun 30, 2015

Flow sensing apparatus and methods for use in oil and gas wells

TOSI LUIS PHILLIPE1 citations39