Patents by Inventor E. Wayde Roberston

E. Wayde Roberston 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: D269632
    Type: Grant
    Filed: April 27, 1981
    Date of Patent: July 5, 1983
    Assignee: Flintrol Incorporated
    Inventors: E. Wayde Roberston, Tommy R. Watkins