Patents by Inventor Olof Backstrom

Olof Backstrom 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: D249117
    Type: Grant
    Filed: April 6, 1976
    Date of Patent: August 29, 1978
    Assignee: Oy Fiskars AB
    Inventor: Olof Backstrom