Patents by Inventor Charles Joseph Kowalski

Charles Joseph Kowalski 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: 10631532
    Abstract: A plant injector which includes a first arm and second arm, with the first arm and the second arm being rotatably coupled at a pivot, and with each of the first arm and the second arm have a handle end and a distal end. A lance being coupled to the distal end of the first arm, the lance having at least one aperture connecting an outer surface of the lance to an inner conduit of the lance, wherein the lance comprises a pointed end and a supply end.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: April 28, 2020
    Inventors: Charles Joseph Kowalski, Lauren R. Davis