Inventor

PAYNE LARRY D

US4 patents

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

WILLIAMSON INC T

3 patents

US4457073AJul 3, 1984

Pipeline pig having improved means of sensing changes in the internal configuration of a pipeline

WILLIAMSON INC T29 citations89

US4413370ANov 8, 1983

Unitary pig for use in a pipeline

WILLIAMSON INC T50 citations86

US3940855AMar 2, 1976

Pipeline pig

WILLIAMSON INC T28 citations75

TDW DELAWARE INC

1 patent

US7475591B2Jan 13, 2009

Methods and systems for hydrostatic testing a pipeline

TDW DELAWARE INC13 citations77