David L. Freeman

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Garland, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for quantitative analysis of core samples
- Patent number 4,839,516
- Issue date Jun 13, 1989
- Western Atlas International, Inc.
- David L. Freeman
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for nonsteady state testing of permeability
- Patent number 4,555,934
- Issue date Dec 3, 1985
- Core Laboratories, Inc.
- David L. Freeman
- G01 - MEASURING TESTING