Patents by Inventor Michael Nigel Hunter

Michael Nigel Hunter 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).

  • WATER MANAGEMENT SYSTEM
    Publication number: 20110144812
    Abstract: A horticultural system which consists of a container for a plant which sits within a reservoir for irrigation liquid to allow flow of irrigation liquid between the container and reservoir. Irrigation liquid may be to said container and/or said reservoir. Sensor means are located in said reservoir to measure the volume of liquid in said reservoir and a second sensor means in said reservoir measures the electrical conductivity of liquid in said reservoir. A controller is programmed to control the supply of irrigation liquid to the container and/or reservoir using the measurement of liquid height and electrical conductivity in said reservoir.
    Type: Application
    Filed: August 10, 2009
    Publication date: June 16, 2011
    Applicant: SENVIRO PTY LTD.
    Inventors: Stephen Charles Davis, Michael Nigel Hunter