Patents by Inventor Jean H. Dawson

Jean H. Dawson 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 of applying herbicide
    Patent number: 4272920
    Abstract: A method of applying herbicide wherein the herbicide and crop seed are simultaneously introduced into soil in close proximity to one another. In a preferred embodiment of the invention crop seed is treated with herbicide and then is sown according to conventional techniques.
    Type: Grant
    Filed: October 11, 1979
    Date of Patent: June 16, 1981
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventor: Jean H. Dawson