75134600
Jul 15, 1996
neon signs; electric signs; luminous signs; transparency projectors; diffraction apparatus, namely, apparatus used in neon, electric and/or luminous signs; ptical apparatus for reflecting, refracting and diffracting light, namely, optical apparatus for illuminating transparencies and/or printed material, and/or for back lighting, all for illuminated signs or displays
Electrical and Scientific Apparatuselectric lighting fixtures; electric lighting apparatus, namely, apparatus for illuminating transparencies and/or printed material, back lighting devices and/or light boxes, all for illuminated signs or displays
Environmental Control Apparatus