75422071
Jan 23, 1998
Sep 7, 1999
[computer-controlled, multi-light source signs, employing, namely, light emitting diodes and incandescent lamps, which produce stationary and movable video and graphic images]
Electrical and Scientific Apparatus[installation of computer-controlled, multi-light source signs, employing, namely, light emitting diodes and incandescent lamps, which produce stationary and movable video and graphic images]
Building Construction and Repaircustom manufacture of computer-controlled, multi-light source signs, employing, namely, light emitting diodes and incandescent lamps, which produce stationary and movable video and graphic images
Treatment of Materials