Patents by Inventor John Davies Walker

John Davies Walker 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).

  • Method and combination for increasing plant productivity
    Patent number: 6179892
    Abstract: A method produces surprising results by increasing the yield of a plant. The method includes the step of foliarly applying crystalline birefringent raw starch granules. The granules are applied under selected temperature, moisture, and sunlight conditions and during a selected period of time prior to row closure.
    Type: Grant
    Filed: February 10, 1999
    Date of Patent: January 30, 2001
    Inventor: John Davies Walker