Patents by Inventor Torsten Ivefjall

Torsten Ivefjall 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: D251876
    Type: Grant
    Filed: August 31, 1976
    Date of Patent: May 22, 1979
    Inventor: Torsten Ivefjall