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Gerhard R. Sprengling
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Derry Township, Westmorland County, PA, US
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last 30 patents
Information
Patent Grant
Method for impregnating resin powder directly into a laminate lay up
Patent number
4,496,415
Issue date
Jan 29, 1985
Westinghouse Electric Corp.
Gerhard R. Sprengling
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Porous encapsulating composition for electrical apparatus
Patent number
4,356,237
Issue date
Oct 26, 1982
Westinghouse Electric Corp.
Gerhard R. Sprengling
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of encapsulating electrical apparatus
Patent number
4,243,623
Issue date
Jan 6, 1981
Westinghouse Electric Corp.
Gerhard R. Sprengling
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of curing phenolic resin in an electrical apparatus without...
Patent number
4,221,750
Issue date
Sep 9, 1980
Westinghouse Electric Corp.
Gerhard R. Sprengling
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Stripping composition for thermoset resins and method of repairing...
Patent number
4,168,989
Issue date
Sep 25, 1979
Westinghouse Electric Corp.
Leonard E. Edelman
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Porous encapsulating composition for electrical apparatus
Patent number
4,164,619
Issue date
Aug 14, 1979
Westinghouse Electric Corp.
Gerhard R. Sprengling
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus and method for chemically removing plastics
Patent number
4,111,715
Issue date
Sep 5, 1978
Westinghouse Electric Corp.
Gerhard R. Sprengling
B08 - CLEANING
Information
Patent Grant
Printed circuit board and method of preparing it
Patent number
3,931,454
Issue date
Jan 6, 1976
Westinghouse Electric Corporation
Gerhard R. Sprengling
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR