U.S. federal trademark · Serial No. 79096013
Treatment of water, waste water and sewage
Contract work, building and construction of water and sewage treatment works
Apparatus, instruments, installations and plants for the treatment of water, waste water, and sewage; parts and fittings for all the aforesaid goods
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.