Edward J. Walsh

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Hermitage, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Removing residual PCB S from transformers
- Patent number 4,699,667
- Issue date Oct 13, 1987
- Westinghouse Electric Corp.
- Edward J. Walsh
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Apparatus for continually upgrading transformer dielectric liquid
- Patent number 4,437,082
- Issue date Mar 13, 1984
- Westinghouse Electric Corp.
- Edward J. Walsh
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Ultra pure tetrachloroethylene dielectric fluid
- Patent number 4,312,794
- Issue date Jan 26, 1982
- Electric Power Research Institute, Inc.
- Henry A. Pearce
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer using catalytically hydrogenated bright stock fluid
- Patent number 4,240,917
- Issue date Dec 23, 1980
- Westinghouse Electric Corp.
- Henry A. Pearce
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical inductive apparatus
- Patent number 4,124,834
- Issue date Nov 7, 1978
- Westinghouse Electric Corp.
- Edward J. Walsh
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL