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James K. Armstrong
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Brandon, MS, US
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last 30 patents
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Patent Grant
Retrofit kit, circuitry and method for reconfiguring a tap changer...
Patent number
8,643,221
Issue date
Feb 4, 2014
SIEMENS ENERGY, INC.
James K. Armstrong
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Patents Applications
last 30 patents
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Patent Application
RETROFIT KIT, CIRCUITRY AND METHOD FOR RECONFIGURING A TAP CHANGER...
Publication number
20110297517
Publication date
Dec 8, 2011
James K. Armstrong
H01 - BASIC ELECTRIC ELEMENTS