Patents by Inventor Sandy Helland

Sandy Helland 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).

  • Seat
    Patent number: D270314
    Type: Grant
    Filed: June 22, 1981
    Date of Patent: August 30, 1983
    Inventor: Sandy Helland