Ling Duan

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Katy, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and devices for transformation of collected data for improv...
- Patent number 8,914,269
- Issue date Dec 16, 2014
- WesternGeco L. L. C.
- Nader Dutta
- G01 - MEASURING TESTING
Information Patent Grant
Tar estimation
- Patent number 8,548,784
- Issue date Oct 1, 2013
- WesternGeco L. L. C.
- Jianchun Dai
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Methods and Devices for Transformation of Collected Data for Improv...
- Publication number 20120059633
- Publication date Mar 8, 2012
- Nader Dutta
- G01 - MEASURING TESTING
Information Patent Application
TAR ESTIMATION
- Publication number 20110010143
- Publication date Jan 13, 2011
- Jianchun Dai
- E21 - EARTH DRILLING MINING