DOUGLAS CHEMICAL AND SUPPLY COMPANY Trademarks
TETRAFUME
Filed: April 3, 1950
ECONOMIC POISONS IN THE NATURE OF AN INSECTICIDE FOR FUMIGATING GRAINS
Owned by: DOUGLAS CHEMICAL AND SUPPLY COMPANY
Serial Number: 71595125
TETRAKIL
Filed: April 3, 1950
ECONOMIC POISONS IN THE NATURE OF AN INSECTICIDE FOR FUMIGATING GRAINS
Owned by: DOUGLAS CHEMICAL AND SUPPLY COMPANY
Serial Number: 71595126
