Patents by Inventor Randolph W. McMillan

Randolph W. McMillan 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).

  • Patent number: D306936
    Type: Grant
    Filed: July 29, 1986
    Date of Patent: April 3, 1990
    Assignee: Plano Molding Company
    Inventors: Randolph W. McMillan, George J. Tisten, Robert J. Yunger, James S. Schumaker, Robert E. Pierson