Patents by Inventor Michael V. Martin

Michael V. Martin 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).

  • Chair
    Patent number: D533365
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: December 12, 2006
    Assignee: Steelcase Development Corporation
    Inventor: Michael V. Martin
  • Chair
    Patent number: D539561
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: April 3, 2007
    Assignee: Steelcase Development Corporation
    Inventor: Michael V. Martin