Patents Assigned to Geisha Corporation
  • Marker lamp with halo effect
    Patent number: 4930055
    Abstract: A marker lamp having a transparent cylindrical tube in which are mounted a plurality of incandescent filament-type bulbs spaced along the longitudinal axis of the tube. Either the outer or inner surface of the tube has straight striations or grooves extending longitudinally of the tube. When the bulbs are illuminated, there is formed in the tube a light halo centered on each bulb and lying in a plane perpendicular to the longitudinal axis of the tube.
    Type: Grant
    Filed: June 10, 1989
    Date of Patent: May 29, 1990
    Assignee: Geisha Corporation
    Inventor: Robert A. Swadell
  • Decorative outdoor marker lamp
    Patent number: D312889
    Type: Grant
    Filed: September 6, 1988
    Date of Patent: December 11, 1990
    Assignee: Geisha Corporation
    Inventor: Robert A. Swadell