Patents Assigned to The Ron Hoffman Group, Inc.
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    Patent number: D521857
    Type: Grant
    Filed: February 2, 2004
    Date of Patent: May 30, 2006
    Assignee: The Ron Hoffman Group, Inc.
    Inventor: Ronald Joel Hoffman
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    Patent number: D278024
    Type: Grant
    Filed: April 12, 1983
    Date of Patent: March 19, 1985
    Assignee: The Ron Hoffman Group, Inc.
    Inventors: Ronald J. Hoffman, Joy E. Tiffin, Paula L. Kovarik, Susan C. Moinester, Thomas H. Miller