Patents by Inventor Jay Armstrong Grandin

Jay Armstrong Grandin 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).

  • Seat
    Patent number: D677911
    Type: Grant
    Filed: April 22, 2011
    Date of Patent: March 19, 2013
    Assignee: Steelcase Inc.
    Inventors: John Hamilton, Jay Armstrong Grandin, Bruce Michael Smith, James Ludwig, Terence Sean Yoo, Robert Peter Arko, Justin Champaign
  • Seat portion
    Patent number: D689725
    Type: Grant
    Filed: April 22, 2011
    Date of Patent: September 17, 2013
    Assignee: Steelcase, Inc.
    Inventors: John Hamilton, Jay Armstrong Grandin, Bruce Michael Smith, James Ludwig, Terence Sean Yoo, Robert Peter Arko, Justin Champaign