Patents by Inventor John M. DuBeau

John M. DuBeau 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).

  • Beveled headrail
    Patent number: D329294
    Type: Grant
    Filed: August 2, 1989
    Date of Patent: September 8, 1992
    Assignee: Kenney Manufacturing Company
    Inventors: John M. DuBeau, Anthony Torti, Paul E. Comeau