Patents by Inventor Robert W. Hester

Robert W. Hester 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).

  • Decoying calculator
    Patent number: 4516013
    Abstract: This invention is a calculator that is particularly adapted to assist the user thereof in determining the location of waterfowl decoys relative to a duck blind. The calculator can be adjusted as wind direction dictates to give varying patterns under varying wind speeds and directions.
    Type: Grant
    Filed: June 20, 1983
    Date of Patent: May 7, 1985
    Inventor: Robert W. Hester