Patents by Inventor Louis P. De Mascole

Louis P. De Mascole 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).

  • Hanger for organizing jewelry
    Patent number: D247084
    Type: Grant
    Filed: June 11, 1976
    Date of Patent: January 31, 1978
    Inventors: Louis P. De Mascole, Donald C. Tatro