Front and back loading dual cassette size spot filmer
Glow-in-the-dark lamp shade
Illuminated meter
Image section of an X-ray apparatus
Image-intensifier apparatus
Indicator arrangement for motor vehicles
Layered reflecting and luminous material
Luminescent backing sheet for reading and writing in the dark
Luminescent backing sheet for writing in the dark
Luminous safety device
Method of forming a slip-resistant photo-luminescent device
Miniature radioactive light source and method of its manufacture
Multilayered electroluminescent light assembly adaptable for rea
Nuclear light source
Optical aiming device employing radioluminous material
Phosphor indication device
Phosphorescent luminous door knobs cover
Phosphorescent vehicle trunk release
Photographic sheet-like film feeding device
Photoluminescent emergency egress pathway marking system