Patents by Inventor Earl B. Mitchell

Earl B. Mitchell 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).

  • In-field boll weevil trap
    Patent number: 3949515
    Abstract: A new improved apparatus for capturing boll weevils comprising a cylindrical base attached to a wire inverted funnel which leads into a rectangular or square clear retaining container with a grandlure attractant therein.
    Type: Grant
    Filed: July 23, 1975
    Date of Patent: April 13, 1976
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Earl B. Mitchell, Dicky D. Hardee, Theodore B. Davich