Patents by Inventor Robert Wayne Brantl

Robert Wayne Brantl 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).

  • Stealth weathervane
    Patent number: D488728
    Type: Grant
    Filed: April 17, 2003
    Date of Patent: April 20, 2004
    Inventors: Robert Wayne Brantl, Patti Jane Brantl