Reexamination Certificate for Lithium Iron Phosphate Patent 640 Is Published
Green Car Congress
MAY 13, 2009
In October of 2006 and January of 2007, the United States Patent and Trademark Office (USPTO) granted requests for reexamination of the ’382 and ’640 patents, respectively. On 15 April 2008, the USPTO issued a Certificate of Reexamination for the '382 patent as amended. Tags: Brief. A hat-tip to Bob!).
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