Edward A. Ray

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Plum Boro, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tube plug inspection system
- Patent number 5,100,610
- Issue date Mar 31, 1992
- Westinghouse Electric Corp.
- William E. Pirl
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
System and method for cleaning the inner surface of tubular members
- Patent number 5,046,289
- Issue date Sep 10, 1991
- Westinghouse Electric Corp.
- Thomas G. Bengel
- B24 - GRINDING POLISHING