C 21.5/1220/5
OFFICIAL GAZETTE OF THE UNITED STATES PATENT AND TRADEMARK OFFICE... PATENTS... VOL. 1220, NUMBER 5 ... U.S. DEPARTMENT OF COMMERCE... MARCH
0260-B
990469M
990514
C 21.5/4:1220/5
OFFICIAL GAZETTE OF THE UNITED STATES PATENT AND TRADEMARK OFFICE... TRADEMARKS... VOL. 1220, NUMBER 5... U.S. DEPARTMENT OF COMMERCE... MAR
0260-D