Andy Cheng Chang

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Synthetic test beds for fracturing optimization and methods of manu...
- Patent number 9,958,572
- Issue date May 1, 2018
- Halliburton Energy Services, Inc.
- Andy Cheng Chang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SYNTHETIC TEST BEDS FOR FRACTURING OPTIMIZATION AND METHODS OF MANU...
- Publication number 20160291202
- Publication date Oct 6, 2016
- Halliburton Energy Services, Inc.
- Andy Cheng Chang
- G01 - MEASURING TESTING