U.S. federal trademark · Serial No. 78858505 · Reg. No. 228602
AIR FILTERS FOR AIR CONDITIONERS, AIR FILTERS FOR DOMESTIC USE AND COMMERCIAL INSTALLATIONS; AIR FILTER SYSTEMS, NAMELY, INDUSTRIAL AIR FILTER MACHINES; AIR FILTER SYSTEMS FOR USE IN CONNECTION WITH LASER PRINTERS, FAX MACHINES, COMPUTER PRINTERS; AIR CLEANING APPARATUS AND MACHINES, AIR CLEANING UNITS; AIR FILTER SYSTEMS FOR USE IN CONNECTION WITH FINE DUST
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