Patents by Inventor Charles Gruelle

Charles Gruelle 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).

  • Dispensing fish lure
    Patent number: 4964235
    Abstract: A scent-dispensing fishing lure includes a liquid-dispensing cavity which receives a fish-attracting liquid. The lure includes a mixing mechanism for mixing the fish-attracting liquid and environmental water in the cavity. An inlet port is located at the front end of the cavity and allows entry of environmental water into the cavity while an outlet port is located at the rear end of the cavity and allows exit of a mixture of environmental water and the fish-attracting liquid into the water environment.
    Type: Grant
    Filed: July 13, 1989
    Date of Patent: October 23, 1990
    Inventor: Charles Gruelle