Synthorium Trademarks

SYNTHORIUM
ALL-PURPOSE CHEMICAL ADDITIVE FOR LUBRICANTS FOR AUTOMOTIVE, MARINE, INDUSTRIAL AND AIRPLANE USE
Cancelled  ·  May 1, 1989  ·  73796982  · 
SYNTHORIUM
CHEMICAL ADDITIVE USED IN OILS AND GREASES
Abandoned  ·  February 26, 1981  ·  73300814  ·