Patents by Inventor William Kirk Hofman

William Kirk Hofman 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).

  • Patent number: D725638
    Type: Grant
    Filed: September 17, 2012
    Date of Patent: March 31, 2015
    Assignee: Steelcase Inc.
    Inventors: William Kirk Hofman, Shawn Kerstan Littrell, Karl Jahn Mead