Patents by Inventor Richard DeWid

Richard DeWid 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).

  • Soil cover for potted or in-ground plants
    Patent number: 4995192
    Abstract: A soil cover that when installed around the base of an existing plant or tree, forms a cone-like shape, truncated at the top to allow stem or trunk to pass through. Thus installed, the cover prevents over watering of the soil around the plant due to excessive rain and consequential loss of soil nutrients, loss of soil, root exposure. It gives the plant owner thee capability to control the moisture conditions of a plant's soil.
    Type: Grant
    Filed: November 27, 1989
    Date of Patent: February 26, 1991
    Inventor: Richard DeWid