U.S. federal trademark · Serial No. 76002202 · Reg. No. 39956788
Liquid, gas and vapor filtration units, and flow-through gas aeration and ventilation units, namely, made of porous, tubular or laminar, ceramic elements, for commercial use
chemical goods, namely, porous ceramic materials for use as filtering, aeration and ventilation media, for industrial use
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.