Garry W. Roman

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Alliance, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Fiber optic acoustic emission sensor
- Patent number 6,289,143
- Issue date Sep 11, 2001
- McDermott Technology, Inc.
- John W. Berthold
- G02 - OPTICS
Information Patent Grant
Fiber optic acoustic emission sensor
- Patent number 6,097,478
- Issue date Aug 1, 2000
- McDermott Technology, Inc.
- John W. Berthold
- G01 - MEASURING TESTING
Information Patent Grant
Fiber optic acoustic emission sensor
- Patent number 5,832,157
- Issue date Nov 3, 1998
- McDermott Technology, Inc.
- John W. Berthold
- G02 - OPTICS
Information Patent Grant
Method and apparatus for predicting onset of intergranular attack a...
- Patent number 5,517,851
- Issue date May 21, 1996
- Electric Power Research Institute
- John W. Berthold
- G01 - MEASURING TESTING