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David R. Ellis-Anwyl
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Long Beach, CA, US
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last 30 patents
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Patent Grant
Digital logic control system for three-phase submersible pump motor
Patent number
4,021,700
Issue date
May 3, 1977
Borg-Warner Corporation
David R. Ellis-Anwyl
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Patent Grant
Overload protection system for three-phase submersible pump motor
Patent number
4,000,446
Issue date
Dec 28, 1976
Borg-Warner Corporation
Joseph E. Vandevier
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Patent Grant
Phase sequence detector for three-phase AC power system
Patent number
3,976,919
Issue date
Aug 24, 1976
Borg-Warner Corporation
Joseph E. Vandevier
G01 - MEASURING TESTING