Patents by Inventor Terry J. Stengel

Terry J. Stengel 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).

  • Chemical dispensing means for a travelling lawn sprinkler
    Patent number: 7207503
    Abstract: A chemical dispenser which is selectively removably mounted on a travelling lawn sprinkler. The chemical dispenser dispenses liquid chemical into the water being sprinkled onto the lawn by the water distributor as the self-propelled travelling lawn sprinkler propels itself across a lawn.
    Type: Grant
    Filed: February 21, 2005
    Date of Patent: April 24, 2007
    Inventors: Terry J. Stengel, Terry E. Mahlman