John D. Echols

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Wilkinsburg, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
One-piece removable tube lane blocking device for nuclear steam gen...
- Patent number 4,664,178
- Issue date May 12, 1987
- Westinghouse Electric Corp.
- John D. Echols
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Low pressure drop modular centrifugal moisture separator
- Patent number 4,629,481
- Issue date Dec 16, 1986
- Westinghouse Electric Corp.
- John D. Echols
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL