Patents by Inventor Michael C. Vaupel

Michael C. Vaupel 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).

  • Water closet
    Patent number: D311243
    Type: Grant
    Filed: August 16, 1989
    Date of Patent: October 9, 1990
    Assignee: Masco Building Products Corp.
    Inventors: Michael C. Vaupel, Kenneth P. Mendoza