C 21.5:1234/3
OFFICIAL GAZETTE OF THE UNITED STATES PATENT AND TRADEMARK OFFICE... PATENTS... VOL. 1234, NUMBER 3... U.S. DEPARTMENT OF COMMERCE... MAY 16
0260-B
20000731M
20000717
C 21.5/4:1234/5
OFFICIAL GAZETTE OF THE UNITED STATES PATENT AND TRADEMARK OFFICE... TRADEMARKS... VOL. 1234, NUMBER 5... U.S. DEPARTMENT OF COMMERCE... MAY
0260-D