Patents Assigned to I-OAG, Inc.
  • Hydroponic apparatus
    Patent number: 4218847
    Abstract: A hydroponic apparatus comprising a free standing base housing a nutrient feed supply and a plurality of mutually supporting plant trays extending diagonally upward from the free standing base wherein each plant tray includes a plurality of plant supports having nutrient feed apertures formed therein such that each plant is fed directly from the nutrient feed supply.
    Type: Grant
    Filed: October 25, 1978
    Date of Patent: August 26, 1980
    Assignee: I-OAG, Inc.
    Inventor: Frank W. Leroux