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Wenche W. Cheng
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Both of Monroeville Boro, PA, US
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last 30 patents
Information
Patent Grant
Robotic system for servicing the heat exchanger tubes of a nuclear...
Patent number
5,355,063
Issue date
Oct 11, 1994
Westinghouse Electric Corp.
Paul J. Boone
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Process for thermally stress-relieving a tube
Patent number
4,820,359
Issue date
Apr 11, 1989
Westinghouse Electric Corp.
Bruce W. Bevilacqua
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for heat treating a heat exchanger tube surrounded by a sup...
Patent number
4,816,089
Issue date
Mar 28, 1989
Westinghouse Electric Corp.
Wenche W. Cheng
C21 - METALLURGY OF IRON
Information
Patent Grant
Brazing sleeve having ceramic flux band and method for applying same
Patent number
4,762,674
Issue date
Aug 9, 1988
Westinghouse Electric Corp.
Wenche W. Cheng
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Continuous movement brazing process
Patent number
4,650,110
Issue date
Mar 17, 1987
Westinghouse Electric Corp.
Wenche W. Cheng
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Tube expansion process
Patent number
4,649,492
Issue date
Mar 10, 1987
Westinghouse Electric Corp.
Susanta Sinha
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Tube expansion apparatus
Patent number
4,649,493
Issue date
Mar 10, 1987
Westinghouse Electric Corp.
Raymond P. Castner
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Brazing sleeve having ceramic flux band and method for applying same
Patent number
4,624,866
Issue date
Nov 25, 1986
Westinghouse Electric Corp.
Wenche W. Cheng
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR