Patents by Inventor Kevin J. Robins

Kevin J. Robins 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: 5337515
    Abstract: An apparatus for hydroponic cultivation including a pneumatic pump, a pumping tank, an overflow tank, a pneumatic valve, solution distribution tubing, and a plant growing container. The configuration presented achieves the results required from such a system in that is inexpensive to develop and works effectively with low maintenance. The system has the added feature of applying air directly to the roots of the plants at selected intervals. A method is also disclosed.
    Type: Grant
    Filed: November 5, 1991
    Date of Patent: August 16, 1994
    Inventor: Kevin J. Robins