Patents by Inventor Gary R. Doerr

Gary R. Doerr 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).

  • Perfect planting color code, and methods of constructing and utilizing same
    Patent number: 5575107
    Abstract: A kit of components for a display adapted to aid the novice or inexperienced gardener in the proper selection, care and placement of perennial plants. The kit includes color-coded charts, planting guides and plant containers to visually highlight the various growing requirements for the variety of plants.
    Type: Grant
    Filed: December 14, 1990
    Date of Patent: November 19, 1996
    Inventor: Gary R. Doerr