Patents by Inventor Walter G. Horton

Walter G. Horton 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: D263417
    Type: Grant
    Filed: November 26, 1979
    Date of Patent: March 16, 1982
    Assignee: Energy Resource Systems, Inc.
    Inventors: Frederick J. Keller, Walter G. Horton