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John Barbian
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Leander, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Battery recovery system
Patent number
7,830,118
Issue date
Nov 9, 2010
Dell Products L.P.
Douglas G. MacNair, Jr.
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Patent Grant
Portable computer battery recovery and reconditioning mechanism
Patent number
7,570,019
Issue date
Aug 4, 2009
Dell Products L.P.
Douglas G. MacNair, Jr.
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
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Patent Application
Battery Recovery System
Publication number
20090261784
Publication date
Oct 22, 2009
DELL PRODUCTS L.P.
Douglas G. MacNair, JR.
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Notebook computer smart battery recovery and reconditioning mechanism
Publication number
20050212488
Publication date
Sep 29, 2005
Dell Products L.P.
Douglas G. MacNair
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Notebook computer smart battery recovery and reconditioning mechanism
Publication number
20040227490
Publication date
Nov 18, 2004
Dell Products L.P.
Douglas G. MacNair
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER