Phap Hung Lien

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Compensated optical detection apparatus, systems, and methods
- Patent number 8,946,639
- Issue date Feb 3, 2015
- Halliburton Energy Services, Inc.
- Raj Pai
- G01 - MEASURING TESTING
Information Patent Grant
Compensated optical detection apparatus, systems, and methods
- Patent number 8,895,928
- Issue date Nov 25, 2014
- Halliburton Energy Services, Inc.
- Raj Pai
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
COMPENSATED OPTICAL DETECTION APPARATUS, SYSTEMS, AND METHODS
- Publication number 20140346324
- Publication date Nov 27, 2014
- Raj Pai
- G01 - MEASURING TESTING
Information Patent Application
COMPENSATED OPTICAL DETECTION APPARATUS, SYSTEMS, AND METHODS
- Publication number 20120298851
- Publication date Nov 29, 2012
- Halliburton Energy Services, Inc.
- Raj Pai
- E21 - EARTH DRILLING MINING