C 21.5:1248/1
OFFICIAL GAZETTE OF THE UNITED STATES PATENT AND TRADEMARK OFFICE... PATENTS... VOL. 1248, NUMBER 1... U.S. DEPARTMENT OF COMMERCE... JULY 3
0260-B
20010426M
20010817
C 21.5:1248/2
OFFICIAL GAZETTE OF THE UNITED STATES PATENT AND TRADEMARK OFFICE... PATENTS... VOL. 1248, NUMBER 2... U.S. DEPARTMENT OF COMMERCE... JULY 1