Patents by Inventor Sven O. D. Petterson

Sven O. D. Petterson 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: D275643
    Type: Grant
    Filed: April 22, 1982
    Date of Patent: September 25, 1984
    Inventor: Sven O. D. Petterson