Dr. Ralph M. Grant Engineering Consultants, Inc.

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Auburn Heights, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for interferometric deformation analysis
- Patent number 4,139,302
- Issue date Feb 13, 1979
- Dr. Ralph M. Grant Engineering Consultants, Inc.
- Yau Y. Hung
- G01 - MEASURING TESTING
Information Patent Grant
Beam ratio control for holography
- Patent number 4,125,314
- Issue date Nov 14, 1978
- Dr. Ralph M. Grant Engineering Consultants, Inc.
- Richard E. Haskell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

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