O. Daniel Evans

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Tucson, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Aboveground leak detection system for detecting sub-surface fluid l...
- Patent number 6,817,227
- Issue date Nov 16, 2004
- Praxair Technology, Inc.
- Glenn M. Thompson
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Aboveground leak detection system for detecting sub-surface fluid l...
- Publication number 20030167861
- Publication date Sep 11, 2003
- Glenn M. Thompson
- G01 - MEASURING TESTING