Patents by Inventor John E. DeMoss, Jr.

John E. DeMoss, Jr. 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 apparatus for controlling rate of application of fertilizer
    Patent number: 4738377
    Abstract: A ground penetrating radar unit is scanned over the surface of a field, and provides a signal representative of the variation in the depth of soil along the scanning path. The signal is used to control the rate of application of fertilizer to the soil.
    Type: Grant
    Filed: September 17, 1986
    Date of Patent: April 19, 1988
    Inventor: John E. DeMoss, Jr.