Australia, April 24 -- FLSmidth A.S, owns the trademark (2377168) for 'Froth DUC' till Feb. 21, 2033.
Status: protected:
Registered/protected
Classes: 7 [Machines and apparatus for sedimentation, including, thickeners, clarifiers, feed dilution systems (machines), slurry mixers and agitators, filtration systems (machines), causticizers, lime slakers; structural parts and fittings for all the aforementioned goods.] and 11 [Water treatment apparatus, namely, clarification and thickening machines for use in treatment of liquids in the nature of water, waste water and industrial water; water purification, sedimentation and filtration apparatus for clarification, thickening and filtration of water, waste water and industrial water; system and ...