Patents by Inventor Oak Surber

Oak Surber 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).

  • Solar space heater
    Patent number: D283836
    Type: Grant
    Filed: April 7, 1983
    Date of Patent: May 13, 1986
    Assignee: Resource Technologies, Inc.
    Inventors: Oak Surber, Ronald Lee