Petrocarb Trademarks

PETROCARB
CALCINATING APPARATUS
Expired  ·  July 8, 1960  ·  72100495  · 
PETROCARBON
industrial chemical manufacturing plants sold as a unit
Cancelled  ·  July 23, 1990  ·  74080961  · 
PETROCARBON
construction services in the field of chemical plants
Cancelled  ·  July 23, 1990  ·  74080960  ·