Patents by Inventor Christopher A. Loumanen

Christopher A. Loumanen 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).

  • Seating unit
    Patent number: D554382
    Type: Grant
    Filed: April 10, 2007
    Date of Patent: November 6, 2007
    Assignee: Steelcase Development Corporation
    Inventors: Joe A. Nobles, Jess A. Sorel, Todd J. Sorel, Otto N. Williams, Christopher A. Loumanen
  • Seating unit
    Patent number: D554386
    Type: Grant
    Filed: May 18, 2005
    Date of Patent: November 6, 2007
    Assignee: Steelcase Development Corporation
    Inventors: Joe A. Nobles, Jess A. Sorel, Todd J. Sorel, Otto N. Williams, Christopher A. Loumanen