Patents by Inventor Mark Paul Riel

Mark Paul Riel 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).

  • Latch handle
    Patent number: D436831
    Type: Grant
    Filed: September 14, 1999
    Date of Patent: January 30, 2001
    Assignee: Southco, Inc.
    Inventors: Christopher J. Pinkow, Gerry Clisham, Eric D. Hyp, Mark Paul Riel