78593476
Mar 23, 2005
Sep 19, 2006
HAND-HELD LIGHT EMITTING DIODE (LED) INSTRUMENT, NAMELY, A WAND THAT SCANS IMAGES AND TEXT AND DISPLAYS THE SAME ON A SERIES OF LEDS ON THE INSTRUMENT TO CREATE THE APPEARANCE OF A MESSAGE DISPLAYED IN THE AIR WHEN THE INSTRUMENT IS RAPIDLY WAVED FROM SIDE TO SIDE
Electrical and Scientific Apparatus