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Roger E. Ray
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Parsippany, NJ, US
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last 30 patents
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Patent Grant
Apparatus and method for secure digital communication
Patent number
4,899,383
Issue date
Feb 6, 1990
Westinghouse Electric Corp.
Charles W. Einolf
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Protective relay apparatus
Patent number
4,408,246
Issue date
Oct 4, 1983
Westinghouse Electric Corp.
Roger E. Ray
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Patent Grant
Time division multiplex system for a segregated phase comparison re...
Patent number
4,020,396
Issue date
Apr 26, 1977
Westinghouse Electric Corporation
John C. Gambale
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER