Patents by Inventor Henru Rie

Henru Rie 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).

  • Hydroponic plant nutrient circulation/distribution system
    Publication number: 20080229661
    Abstract: A hydroponic liquid nutrient circulation system which includes a plurality of liquid reservoirs, each with a sidewall opening that receives the shank of a split tee device that has separate liquid inlet and outlet passages for flow of liquids into, and out of, the internal space of the reservoirs. The system may include a controller reservoir connected to one or more of these liquid reservoirs.
    Type: Application
    Filed: March 19, 2007
    Publication date: September 25, 2008
    Inventors: Lawrence L. Brooke, Henru Rie