Patents by Inventor Birgitta Olson

Birgitta Olson 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: D264755
    Type: Grant
    Filed: May 29, 1979
    Date of Patent: June 1, 1982
    Assignee: Landstingens Inkopscentral, Lic.
    Inventor: Birgitta Olson