Membership
Tour
Register
Log in
William Hopson
Follow
Person
Wakefield, GB
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Tubular joint with seal
Patent number
4,913,464
Issue date
Apr 3, 1990
Cameron Iron Works USA, Inc.
William M. Taylor
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
GATE VALVE ASSEMBLY COMPRISING A SEALING ASSEMBLY
Publication number
20160032677
Publication date
Feb 4, 2016
FMC Technologies, Inc.
Bill Hopson
E21 - EARTH DRILLING MINING