Patents by Inventor Reinard C. Delp

Reinard C. Delp 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 apparatus
    Patent number: 5287652
    Abstract: A hydroponic apparatus invention provides a modular, self-contained hydroponic growing structure having an extendable/retractable, generally semi-cylindrical cover portion enabling control of light and/or complete light deprivation to the growing plants, and further includes mechanisms for control of water and feeding.
    Type: Grant
    Filed: February 28, 1992
    Date of Patent: February 22, 1994
    Inventor: Reinard C. Delp