Patents by Inventor Hugh R. Drewry, Jr.

Hugh R. Drewry, Jr. 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: 4884355
    Abstract: A fishing bobber in the form of a floatable container or jug and including a visual signal selectively actuated upon the taking of a baited hook on a line by a fish. The bobber contains a power source and circuitry including an electrically conductive plunger operable by fishing line movement.
    Type: Grant
    Filed: November 25, 1988
    Date of Patent: December 5, 1989
    Inventors: Randall L. Neihoff, Hugh R. Drewry, Jr.