Patents by Inventor Robert E. Rettger, II

Robert E. Rettger, II 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).

  • Adjustable water retention device for a plant pot
    Patent number: 9010021
    Abstract: An adjustable water retention device for a plant pot has a plant container nesting in a second outer pot, with a facilitated flow of water communicating between the second outer pot and the plant container, wherein the second outer pot rests on a base.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: April 21, 2015
    Inventor: Robert E. Rettger, II