C 21.5:1246/1
OFFICIAL GAZETTE OF THE UNITED STATES PATENT AND TRADEMARK OFFICE... PATENTS... VOL. 1246, NUMBER 1... U.S. DEPARTMENT OF COMMERCE... MAY 1,
0260-B
20010353M
20010625
C 21.5:1246/2
OFFICIAL GAZETTE OF THE UNITED STATES PATENT AND TRADEMARK OFFICE... PATENTS... VOL. 1246, NUMBER 2... U.S. DEPARTMENT OF COMMERCE... MAY 8,