IC 011. US 013 021 023 031 034. G & S: Air filters for air conditioning units; Air filters for air conditioners in vehicle passenger compartments; air filters for domestic use; air filters for industrial installations; filters for drinking water
Trademark Registration Overview How To Trademark A Name Trademark Symbols Remedies To Trademark Infringement Defenses Against Trademark Infringement Paris Convention How To Report Trademark Infringement Tm Symbol Trademarks Common Law And Trademarks How To Register A Trademark The Madrid Agreement Overview Types Of Passing Off