Patents by Inventor Louise M. Bartley

Louise M. Bartley 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).

  • Soap bar
    Patent number: 4081394
    Abstract: A bar of soap comprising an outer shell of soft soap material, an intermediate shell of harder soap material and an inner core of still harder material. The inner core is inscribed with different words, some of which entitle the user to a free prize after the inner core has been reached by the user.
    Type: Grant
    Filed: September 17, 1976
    Date of Patent: March 28, 1978
    Inventor: Louise M. Bartley