COLUMBIAN CARBON COMPANY Trademarks
NEO-SPECTRA
Filed: June 25, 1941
PIGMENTS USED IN PAINTS AND VARNISHES
Owned by: COLUMBIAN CARBON COMPANY
Serial Number: 71444821
EXCELSIOR
Filed: December 31, 1941
PARTICULATE CARBON HAVING A GENERAL USE IN THE INDUSTRIAL ARTS
Owned by: COLUMBIAN CARBON COMPANY
Serial Number: 71449894
EXCELSIOR
Filed: December 31, 1941
PARTICULATE CARBON FOR USE AS A PAINT PIGMENT
Owned by: COLUMBIAN CARBON COMPANY
Serial Number: 71449895