U.S. federal trademark · Serial No. 86386368 · Reg. No. 4731128
Biological waste water treatment services
Biodegradable waste digestant for use in septic systems
Diffusers used in machines for wastewater and clean water treatment
Filtering units for sewage waste water
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.