Patents by Inventor M. Richard Lefever

M. Richard Lefever 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: D508599
    Type: Grant
    Filed: July 28, 2004
    Date of Patent: August 16, 2005
    Inventor: M. Richard Lefever