David L. Davidson

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San Antonio, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Asymmetrical column assembly for high-cycle fatigue test machines
- Patent number 6,813,960
- Issue date Nov 9, 2004
- Southwest Research Institute
- Thomas E. Owen
- G01 - MEASURING TESTING
Information Patent Grant
Fretting fixture for high-cycle fatigue test machines
- Patent number 6,601,456
- Issue date Aug 5, 2003
- Southwest Research Institute
- David L. Davidson
- G01 - MEASURING TESTING
Information Patent Grant
High-cycle fatigue test machine
- Patent number 6,023,980
- Issue date Feb 15, 2000
- Southwest Research Institute
- Thomas E. Owen
- G01 - MEASURING TESTING
Information Patent Grant
Biaxial non-contacting strain measurement using machine vision
- Patent number 5,726,907
- Issue date Mar 10, 1998
- Southwest Research Institute
- David L. Davidson
- G01 - MEASURING TESTING