78292986
Aug 27, 2003
Mar 22, 2005
PRE-RECORDED COMPACT DISCS, DIGITAL VERSATILE DISCS OR DVD'S, NAMELY, COPY-PROOF DISCS ONTO WHICH MUSIC IS RECORDED BUT CANNOT BE COPIED; CD-PLAYERS; DVD-PLAYERS; CD-BURNERS; DVD-BURNERS
Electrical and Scientific ApparatusCUSTOM MANUFACTURE OF COMPACT DISCS OR CD'S AND DIGITAL VERSATILE DISCS OR DVD'S BY USING A METHOD WHICH PREVENTS UNAUTHORIZED COPYING OF THE CD'S AND DVD'S
Treatment of Materials