Patents by Inventor Donld M. Hall

Donld M. Hall 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: D529678
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: October 3, 2006
    Inventor: Donld M. Hall