Patents by Inventor Walter G. Dahlberg

Walter G. Dahlberg 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: 6951073
    Abstract: A transportable, positionable, directionable insect control system comprising a frame supported on one or more wheels for movement over the underlying surface and a handle for use in positioning the insect control system. A tank is mounted on the frame and a pump is employed to discharge an insect controlling chemical agent from the tank under the operation of a control system. The pump directs the insect controlling chemical agent from the tank through conduits to one or more discharge nozzles for discharge therefrom. The discharge nozzles are positionable to control the direction of discharge of the insect controlling chemical agent.
    Type: Grant
    Filed: November 3, 2003
    Date of Patent: October 4, 2005
    Inventors: Gary Stephen Moore, Walter G. Dahlberg
  • Publication number: 20040098903
    Abstract: A transportable, positionable, directionable insect control system comprising a frame supported on one or more wheels for movement over the underlying surface and a handle for use in positioning the insect control system. A tank is mounted on the frame and a pump is employed to discharge an insect controlling chemical agent from the tank under the operation of a control system. The pump directs the insect controlling chemical agent from the tank through conduits to one or more discharge nozzles for discharge therefrom. The discharge nozzles are positionable to control the direction of discharge of the insect controlling chemical agent.
    Type: Application
    Filed: November 3, 2003
    Publication date: May 27, 2004
    Inventors: Gary Stephen Moore, Walter G. Dahlberg