Gas discharge plasma-disc

FIG. 1 is a top plan view of a gas discharge plasma-disc showing our new design, the bottom plan view being a mirror image;

FIG. 2 is a rear view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a perspective view thereof.

The broken lines shown in the figures represent environmental structure only and form no part of the claimed design.