Chemicals Trademarks Filed in February 16, 1929
METALICRON
Filed: February 16, 1929
MATERIAL TO BE USED AS AN INGREDIENT IN CONCRETE TO IMPROVE THE PROPERTIES THEREOF, PARTICULARLY TO INCREASE THE HARDNESS…
Serial Number: 71279488
OMICRON
Filed: February 16, 1929
MATERIAL TO BE USED AS AN INGREDIENT IN CONCRETE TO IMPROVE THE PROPERTIES THEREOF, PARTICULARLY TO IMPROVE THE TENSILE…
Owned by: MASTER BUILDERS COMPANY, THE
Serial Number: 71279489
