Patents by Inventor Ivan E. Olsson

Ivan E. 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).

  • Surgical aspiration catheter
    Patent number: D264246
    Type: Grant
    Filed: September 6, 1979
    Date of Patent: May 4, 1982
    Assignee: Astra-Meditec Aktiebolag
    Inventors: Fred V. G. Ekbladh, Ivan E. Olsson