Patents by Inventor Charles M. Longo

Charles M. Longo 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).

  • Inside, full 360 degree mold
    Patent number: 4483813
    Abstract: A mold, useful in preparing Tiffany-like lampshades, terrariums and glass lamp bases is described. The process for preparing this mold, which produces sections of a 360 degree unit within which the assembler works, is also described.
    Type: Grant
    Filed: May 17, 1983
    Date of Patent: November 20, 1984
    Assignee: Studio Design, Inc., T/A Rainbow Art Glass
    Inventor: Charles M. Longo