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Son Nguyen
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Portable ram block changer
Patent number
9,441,442
Issue date
Sep 13, 2016
National-Oilwell Varco, L.P.
Tan Le
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Portable ram block changer
Patent number
8,720,476
Issue date
May 13, 2014
National-Oilwell Varco, L.P.
Tan Lee
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Method and apparatus for fabricating a plurality of turbine components
Patent number
8,025,278
Issue date
Sep 27, 2011
General Electric Company
Son Huu Nguyen
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Process for the preparation of a phosphoric-acid-containing asphalt...
Patent number
5,519,073
Issue date
May 21, 1996
Shell Oil Company
Johannes C. van der Werff
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Patents Applications
last 30 patents
Information
Patent Application
PORTABLE RAM BLOCK CHANGER
Publication number
20140209320
Publication date
Jul 31, 2014
National-Oilwell Varco, L.P.
Tan Le
E21 - EARTH DRILLING MINING
Information
Patent Application
Portable Ram Block Changer
Publication number
20110030943
Publication date
Feb 10, 2011
National-Oilwell Varco, L.P.
Tan Le
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND APPARATUS FOR FABRICATING A PLURALITY OF TURBINE COMPONENTS
Publication number
20080271315
Publication date
Nov 6, 2008
Son Huu Nguyen
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR