C 21.5:1221/4
OFFICIAL GAZETTE OF THE UNITED STATES PATENT AND TRADEMARK OFFICE... PATENTS... VOL. 1221, NUMBER 4... U.S. DEPARTMENT OF COMMERCE... APRIL
0260-B
990612M
990621
C 21.5/4:1222/1
OFFICIAL GAZETTE OF THE UNITED STATES PATENT AND TRADEMARK OFFICE... TRADEMARKS... VOL. 1222, NUMBER 1... U.S. DEPARTMENT OF COMMERCE... MAY
0260-D