Robert A. Lohnes

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Ames, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Triaxial apparatus for testing particulate material and method of u...
- Patent number 4,502,338
- Issue date Mar 5, 1985
- Iowa State University Research Foundation, Inc.
- David L. O. Smith
- G01 - MEASURING TESTING
Information Patent Grant
Method and means for testing soils
- Patent number 4,142,403
- Issue date Mar 6, 1979
- Iowa State University Research Foundation, Inc.
- Robert A. Lohnes
- G01 - MEASURING TESTING