Patents by Inventor David Junge

David Junge 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).

  • Automated batch blending system for liquid fertilizer
    Patent number: 4863277
    Abstract: A system for automated batch blending of materials such as liquid fertilizers is disclosed. Liquid and dry products are supplied to a product mixing holding tank by way of valve-controlled inlet lines. A control panel responsive to the weight of the material added to the holding tank regulates the operation of the valves and of a recycling pump which mixes the product. The system permits small quantities of product to be produced under automatic control.
    Type: Grant
    Filed: December 22, 1988
    Date of Patent: September 5, 1989
    Assignees: Vigoro Industries, Inc., Junge Control, Inc.
    Inventors: Michael G. Neal, David Junge