Patents by Inventor Per O. Andersson

Per O. Andersson 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).

  • Christmas tree stand
    Patent number: D290099
    Type: Grant
    Filed: October 31, 1984
    Date of Patent: June 2, 1987
    Inventor: Per O. Andersson
  • Clothes-hanger
    Patent number: D356894
    Type: Grant
    Filed: May 7, 1993
    Date of Patent: April 4, 1995
    Inventor: Per O. Andersson