Patents by Inventor Rolf U. Andersson

Rolf U. 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).

  • Patent number: D253168
    Type: Grant
    Filed: March 9, 1977
    Date of Patent: October 16, 1979
    Assignee: AB Akerlund & Rausing
    Inventors: Kjell Nilsson, Bertil T. Nilsson, Nils T. Hammarlund, Rolf U. Andersson
  • Patent number: D257627
    Type: Grant
    Filed: August 18, 1977
    Date of Patent: December 16, 1980
    Assignee: AB Akerlund & Rausing
    Inventor: Rolf U. Andersson