Patents by Inventor Donald J. Zelan

Donald J. Zelan 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).

  • Modular system for decorative lighting
    Patent number: 5013109
    Abstract: A modular arrangement of a single light source providing light points to multiple panels by light transmitting fiber strands. Each panel has a pattern of drilled holes and is pre-assembled with a fiber strand secured in each hole. The fiber strands of each panel are bundled and encased into cords for ease of handling and installation of the panel. Fittings on the end of each cord attach the cord of each panel to the light source.
    Type: Grant
    Filed: November 6, 1989
    Date of Patent: May 7, 1991
    Assignee: Fiber Tech, Inc.
    Inventors: Donald J. Zelan, William G. Dubay