Patents by Inventor Barbara Danjell

Barbara Danjell 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: 5232388
    Abstract: Signage and a method of making a sign which produces the visual effect of a pleasant "glow" to an observer whereby the brilliance of a back-lighted design image subtly fades out from a uniformly illuminated central image to a diffusion.
    Type: Grant
    Filed: October 8, 1992
    Date of Patent: August 3, 1993
    Inventor: Barbara Danjell
  • Patent number: 4767477
    Abstract: A method for manufacturing a decorative sign which simulates the appearance of neon lighting is described in which a polymeric fluorescent gel is cast upon and bonded to a panel in a "neon" shape and is luminated by exposure to an activating lamp.
    Type: Grant
    Filed: November 5, 1987
    Date of Patent: August 30, 1988
    Assignee: Danjell Creations, Inc.
    Inventor: Barbara Danjell
  • Patent number: 4711044
    Abstract: A decorative sign which simulates the appearance of neon lighting and a method for making the same is described in which a polymer fluorescent gel is cast upon and bonded to a plane in a "neon" shape and is activated by exposure to an activating lamp.
    Type: Grant
    Filed: October 2, 1985
    Date of Patent: December 8, 1987
    Assignee: Danjell Creations, Inc.
    Inventor: Barbara Danjell