U.S. federal trademark · Serial No. 86780971 · Reg. No. 4987189
Biological contactor for treatment of sewage and drainage water; Marine sewage holding tank vent filters; Marine sewage holding tanks; Purification installations for sewage; Sewage disposal plants; Sewage purification apparatus; Sewage purification installations; Sewage treatment plants; Water filtering devices, namely, water purification installations for waste water and sewage consisting of curtains and textile fabrics
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.