Patents by Inventor Mark M. Hayes

Mark M. Hayes 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).

  • Portion of a skylight
    Patent number: D650914
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: December 20, 2011
    Assignee: Sun-Tek Manufacturing, Inc.
    Inventors: Glen R. Sincic, Mark M. Hayes, James W. Feudner
  • Portion of a skylight
    Patent number: D661405
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: June 5, 2012
    Assignee: Sun-Tek Manufacturing, Inc.
    Inventors: Glen R. Sincic, Mark M. Hayes, James W. Feudner