John M. Richardson

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Duncan, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of evaluating oil or gas well fluid process
- Patent number 5,355,951
- Issue date Oct 18, 1994
- Halliburton Company
- Thomas E. Allen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dynamically adjustable linear data discriminator
- Patent number 4,718,027
- Issue date Jan 5, 1988
- Halliburton Company
- John M. Richardson
- E21 - EARTH DRILLING MINING