Patents by Inventor Karl Axel Torbjorn Olsson

Karl Axel Torbjorn Olsson 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: D243619
    Type: Grant
    Filed: March 12, 1975
    Date of Patent: March 8, 1977
    Assignee: Telefonaktiebolaget
    Inventor: Karl Axel Torbjorn Olsson