Patents by Inventor Sven E. Norstrom

Sven E. Norstrom 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).

  • Protective shoe for dogs
    Patent number: D267750
    Type: Grant
    Filed: May 19, 1981
    Date of Patent: January 25, 1983
    Inventor: Sven E. Norstrom