Membership
Tour
Register
Log in
Robert S. Buchan
Follow
Person
Aberdeen, GB
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Ball valve assembly
Patent number
9,322,242
Issue date
Apr 26, 2016
Vetco Gray Inc.
Robert Buchan
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Ball valve enclosure and drive mechanism
Patent number
8,925,894
Issue date
Jan 6, 2015
Vetco Gray Inc.
Sivakumar Natarajan
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method of running a tubing hanger and internal tree cap simultaneously
Patent number
7,743,832
Issue date
Jun 29, 2010
Vetco Gray Inc.
Gary A. Shaw
E21 - EARTH DRILLING MINING
Information
Patent Grant
Automated dog-type riser make-up device and method of use
Patent number
6,330,918
Issue date
Dec 18, 2001
ABB Vetco Gray, Inc.
Stanley Hosie
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
BALL VALVE ASSEMBLY
Publication number
20140000903
Publication date
Jan 2, 2014
Robert Buchan
E21 - EARTH DRILLING MINING
Information
Patent Application
BALL VALVE ENCLOSURE AND DRIVE MECHANISM
Publication number
20130214189
Publication date
Aug 22, 2013
Vetco Gray Inc.
Sivakumar Natarajan
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD OF RUNNING A TUBING HANGER AND INTERNAL TREE CAP SIMULTANEOUSLY
Publication number
20090071656
Publication date
Mar 19, 2009
Vetco Gray Inc.
Gary A. Shaw
E21 - EARTH DRILLING MINING
Information
Patent Application
Method of Running a Tubing Hanger and Internal Tree Cap Simultaneously
Publication number
20080230229
Publication date
Sep 25, 2008
Gary A. Shaw
E21 - EARTH DRILLING MINING