DORR COMPANY, THE Trademarks
DORR
Filed: October 24, 1947
APPARATUS FOR THE TREATMENT OF SOLIDS SUSPENDED IN LIQUIDS-NAMELY, THICKENERS, TRAY THICKENERS, CLARIFIERS, AGITATORS, CLASSIFIERS…
Owned by: DORR COMPANY, THE
Serial Number: 71542738
THE DORR THICKENER
Filed: October 24, 1947
APPARATUS FOR THE TREATMENT OF SOLIDS SUSPENDED IN LIQUIDS AND MORE PARTICULARLY FOR SEDIMENTATION APPARATUS SUCH AS CLARIFIERS…
Owned by: DORR COMPANY, THE
Serial Number: 71542740
DORRCO
Filed: October 23, 1953
FURNACES OR REACTORS FOR THE TREATMENT OF SOLIDS SUSPENDED IN GASES
Owned by: DORR COMPANY, THE
Serial Number: 71655238
