Patents by Inventor Charles E. Galaspie

Charles E. Galaspie 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).

  • Light producing device
    Patent number: 4297617
    Abstract: A device is provided comprised of an elongated flexible transparent thermoplastic tube which confines an electrically excitable gas, and an electrical supply which generates a pulsed direct current of high peak voltage and feeds said current to an electrode entered into one end of said tube, whereby said tube is caused to emit visible light and is capable of undergoing movement while emitting light.
    Type: Grant
    Filed: March 24, 1980
    Date of Patent: October 27, 1981
    Inventor: Charles E. Galaspie