Patents by Inventor Stig Ahlstrom

Stig Ahlstrom 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).

  • Piece of furniture
    Publication number: 20050006938
    Abstract: A piece of furniture comprising an undercarriage, chair seat, back support and other supporting surfaces wherein the furniture is characterized by a support member having an elongated, bench-like shape, and at least one seat member with back support rotatably mounted on said support member. Said support member is formed with a recessed section wherein said seat member is mounted. Said recessed section can possibly be located substantially at the midpoint of said support member.
    Type: Application
    Filed: January 27, 2004
    Publication date: January 13, 2005
    Inventor: Stig Ahlstrom
  • Chair frame
    Patent number: D383913
    Type: Grant
    Filed: November 30, 1995
    Date of Patent: September 23, 1997
    Inventor: Stig Ahlstrom