Patents by Inventor Egon Vicai

Egon Vicai 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).

  • Blue-white glow lamp
    Patent number: 4039889
    Abstract: A bluish-white glow lamp is described having a gas mixture comprising neon and xenon and a phosphor coating on the inside of the envelope comprising zinc silicate and calcium tungstate.
    Type: Grant
    Filed: February 25, 1976
    Date of Patent: August 2, 1977
    Assignee: General Electric Company
    Inventor: Egon Vicai