Patents by Inventor Jon R. Dewey

Jon R. Dewey 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).

  • Root-level plant watering and feeding device
    Patent number: 6453607
    Abstract: A root-level plant watering and feeding device has a hollow annular liquid dispersion member that circumscribes a center opening of sufficient size to completely encircle a buried root system of a plant and an elongate hollow tubular fill tube connected with the dispersion member which has an upper portion extending upwardly therefrom terminating in an open top end. A removable cap encloses the open top end. The dispersion member has an upper and lower row of longitudinally spaced perforations through its side wall that face toward the center opening. The dispersion member is positioned underground in a substantially horizontal plane with its center opening completely encircling the buried root system in radially spaced relation with the fill tube extending upwardly therefrom and its open top end disposed above the ground surface.
    Type: Grant
    Filed: August 28, 2000
    Date of Patent: September 24, 2002
    Inventor: Jon R. Dewey
  • Combined plant waterer and feeder
    Patent number: D453895
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: February 26, 2002
    Inventor: Jon R. Dewey
  • Plant watering and feeding device
    Patent number: D434283
    Type: Grant
    Filed: November 3, 1999
    Date of Patent: November 28, 2000
    Inventor: Jon R. Dewey