Patents by Inventor Louise I. Castleberry

Louise I. Castleberry 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: D264619
    Type: Grant
    Filed: November 5, 1979
    Date of Patent: May 25, 1982
    Inventor: Louise I. Castleberry