U.S. federal trademark · Serial No. 88851076
Environmental equipment, namely, water and gas purifiers, and filtration systems consisting of a control subsystem and a water purification device, devices, namely, membrane bio-reactor unions and supporting structure, ultrafiltration unions consisting of ultrafiltration modules and connecting tubes, and modules namely ultrafiltration modules, consisting of membrane materials and an enclosure, materials namely hollow fiber membrane materials, consisting of polyvinylidene fluoride (PVDF) or polytetrafluoroethylene (PTEF) or polypropylene(PP) or polyethylene(PE) or polyvinyl chloride (PVC),and inserted stent fiber membrane materials consisting of polyvinylidene fluoride (PVDF) or polytetrafluoroethylene (PTEF) or polypropylene(PP) or polyethylene(PE) or polyvinyl chloride (PVC)
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