Patents by Inventor Ray A. Hatchell

Ray A. Hatchell 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).

  • Patent number: D263789
    Type: Grant
    Filed: December 17, 1979
    Date of Patent: April 13, 1982
    Inventor: Ray A. Hatchell