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John P. Du Pont
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Waukesha, WI, US
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last 30 patents
Information
Patent Grant
Interrupt assembly for a primary circuit breaker
Patent number
6,111,212
Issue date
Aug 29, 2000
Cooper Industries, Inc.
John Phillip DuPont
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Rise pole termination/arrestor combination
Patent number
5,936,825
Issue date
Aug 10, 1999
Copper Industries, Inc.
John Phillip DuPont
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Under oil arrester
Patent number
4,779,162
Issue date
Oct 18, 1988
RTE Corporation
David W. Beitz
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Heat transfer device for electrical connector in insulating housing...
Patent number
4,555,588
Issue date
Nov 26, 1985
RTE Corporation
John P. DuPont
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Flexible connector for H.V. arrester
Patent number
4,352,139
Issue date
Sep 28, 1982
RTE Corporation
John P. Du Pont
H01 - BASIC ELECTRIC ELEMENTS