U.S. federal trademark · Serial No. 79060188 · Reg. No. 3818436
Air filters and filtering devices for air and gas conditioning; polluted water filtering installations in the nature of multicellular plastic blocks for use in treatment of polluted water; sewage purification installations; air and water filters for industrial installations; water filters; water purification installations; water purifying apparatus and machines; water filtering apparatus by means of gravity sedimentation; water purification installations by means of gravity sedimentation; water purification installations containing baffle plate thickeners for clarifying water by means of sedimentation and filtration
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.