C 21.5:1209/4
OFFICIAL GAZETTE OF THE UNITED STATES PATENT AND TRADEMARK OFFICE, PATENTS VOL. 1209, NUMBER 4...U.S. DEPARTMENT OF COMMERCE...APRIL 28, 199
0260-B
980774M
980622
C 21.5/4:1209/4
OFFICIAL GAZETTE OF THE UNITED STATES PATENT AND TRADEMARK OFFICE, TRADEMARKS VOL. 1209, NUMBER 4...U.S. DEPARTMENT OF COMMERCE...APRIL 28,
0260-D