U.S. federal trademark · Serial No. 77936661 · Reg. No. 4040184
Diffusers and water aerators used in machines for waste water treatment; round-shaped slotted and hose-shaped slotted elastomeric structural parts of the aforementioned diffusers and aerators, in the nature of tubes or disks, and sold as a component part thereof; and holders specially adapted for the aforementioned diffusers and aerators and sold as a component part thereof
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.