Patents by Inventor Demetri P. Telionis

Demetri P. Telionis 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).

  • Method and apparatus for cooling electrodeless lamps
    Patent number: 5021704
    Abstract: Apparatus for cooling the lamp envelope of an electrodeless lamp which includes a conduit for carrying cooling gas into the vicinity of the lamp envelope and directing the cooling gas towards the lamp envelope through a slotted orifice in a wall of the conduit. The slotted orifice is preferably oriented with its long dimension substantially perpendicular to the conduct orifice and substantially parallel to the axis of a rotating lamp envelope.
    Type: Grant
    Filed: February 21, 1990
    Date of Patent: June 4, 1991
    Assignee: Fusion Systems Corporation
    Inventors: Delroy O. Walker, Demetri P. Telionis