Inventor

GRANT DAVID H

GB4 patents

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

WEATHERFORD LAMB

3 patents

US6695065B2Feb 24, 2004

Tubing expansion

WEATHERFORD LAMB148 citations97

US7144243B2Dec 5, 2006

Tubing expansion

WEATHERFORD LAMB20 citations92

US7063149B2Jun 20, 2006

Tubing expansion with an apparatus that cycles between different diameter configurations

WEATHERFORD LAMB25 citations91

STEPHENSON DAVID

1 patent

US8075813B2Dec 13, 2011

Tubing expansion

STEPHENSON DAVID0 citations50