John E. Strecker

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Tonkawa, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Automatic direction control for omni-directional shear wave sources
- Patent number 5,062,061
- Issue date Oct 29, 1991
- Conoco Inc.
- John E. Strecker
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for inducing elliptically polarized shear waves in an ear...
- Patent number 4,922,472
- Issue date May 1, 1990
- Conoco Inc.
- Jack H. Cole
- G01 - MEASURING TESTING