Patents by Inventor Karen Whitson

Karen Whitson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

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    Patent number: D427638
    Type: Grant
    Filed: November 13, 1996
    Date of Patent: July 4, 2000
    Inventors: Jan Collins, Karen Whitson