Patents by Inventor Maxwell A. Rayner

Maxwell A. Rayner 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).

  • Modular planting apparatus
    Patent number: 4420902
    Abstract: A modular planting apparatus which includes a plurality of tubular modules having access slots in the tops of the side walls and connectors for joining adjacent modules.
    Type: Grant
    Filed: September 29, 1981
    Date of Patent: December 20, 1983
    Inventor: Maxwell A. Rayner