Tri Canh Le

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Spring, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Blowout preventer and locking mechanism
- Patent number 7,195,224
- Issue date Mar 27, 2007
- Varco I/P, Inc.
- Tri Canh Le
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Shear ram assembly
- Patent number 6,719,042
- Issue date Apr 13, 2004
- Varco Shaffer, Inc.
- Christopher D. Johnson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulically controlled blowout preventer
- Patent number 5,505,426
- Issue date Apr 9, 1996
- Varco Shaffer, Inc.
- Melvyn F. Whitby
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
RETRIEVABLE HYDRAULIC SUBSEA BOP CONTROL POD
- Publication number 20100155073
- Publication date Jun 24, 2010
- Diamond Offshore Drilling, Inc.
- Robert Norman Blank
- E21 - EARTH DRILLING MINING
Information Patent Application
Blowout preventer and locking mechanism
- Publication number 20060169933
- Publication date Aug 3, 2006
- Tri Canh Le
- E21 - EARTH DRILLING MINING
Information Patent Application
Shear ram assembly
- Publication number 20040003919
- Publication date Jan 8, 2004
- Christopher D. Johnson
- E21 - EARTH DRILLING MINING