Luminoscope Trademarks

LUMINOSCOPE
an instrument that illuminates a surface with ultraviolet light and detects fluorescent light emitted at the surface
Abandoned  ·  May 20, 1999  ·  75709949  · 
LUMINOSCOPE
INSTRUMENT THAT ILLUMINATES A SURFACE WITH ULTRAVIOLET LIGHT AND DETECTS FLUORESCENT LIGHT EMITTED AT THE SURFACE
Abandoned  ·  February 25, 1988  ·  73713215  · 
LUMINOSCOPE
MICROSCOPE ATTACHMENT IN THE NATURE OF A COLD-CATHODE FOR CREATING CATHODE LUMINESCENCE, USED IN THE STUDY OF MINERAL OR OTHER SPECIMENS
Expired  ·  February 8, 1967  ·  72264225  · 
luminoscope