C 21.5:1232/1
OFFICIAL GAZETTE OF THE UNITED STATES PATENT AND TRADEMARK OFFICE... PATENTS... VOL. 1232, NUMBER 1... U.S. DEPARTMENT OF COMMERCE... MARCH
0260-B
20000452M
20000414
C 21.5/4:1231/5
OFFICIAL GAZETTE OF THE UNITED STATES PATENT AND TRADEMARK OFFICE... TRADEMARKS... VOL. 1231, NUMBER 5... U.S. DEPARTMENT OF COMMERCE... FEB
0260-D