FREDERICK POST CO., THE Trademarks
VERSATRIG
Filed: October 29, 1962
SLIDE RULES
Owned by: FREDERICK POST CO., THE
Serial Number: 72156164
DIAZO/MATIC
Filed: December 9, 1963
COPY MAKING MACHINES-NAMELY, DRY DIAZO COPIERS
Owned by: FREDERICK POST CO., THE
Serial Number: 72182612
