Patents by Inventor Curtis L. Etzel

Curtis L. Etzel 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).

  • Siding hook
    Patent number: D373948
    Type: Grant
    Filed: February 23, 1995
    Date of Patent: September 24, 1996
    Assignee: Gary Products Group, Inc.
    Inventors: Curtis L. Etzel, David E. Moomaw, Andrew G. Avinger