Patents by Inventor Gary R. Dembski

Gary R. Dembski 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).

  • Tethered decoy
    Patent number: 4056890
    Abstract: A decoy includes a shell wherein a coil spring which is operable to provide power for playing a phonograph recording of a duck call. Additionally the shell includes a pawl and ratchet arrangement operable to wind and unwind a tether line connected to an anchor.
    Type: Grant
    Filed: March 10, 1976
    Date of Patent: November 8, 1977
    Inventor: Gary R. Dembski