Roberto M. Lansangan

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Narrow band infrared water fraction apparatus for gas well and liqu...
- Patent number 6,292,756
- Issue date Sep 18, 2001
- Premier Instruments, Inc.
- John S. Lievois
- G01 - MEASURING TESTING
Information Patent Grant
Narrow band infrared water cut meter
- Patent number 6,076,049
- Issue date Jun 13, 2000
- Premier Instruments, Inc.
- John S. Lievois
- G01 - MEASURING TESTING