U.S. federal trademark · Serial No. 86762874 · Reg. No. 4986809
Smoke generating fluid, namely, liquid formulations used to create visible smoke for pipeline leak detection for use by utility contractors, plumbers, mechanical contractors, civil engineers, municipalities, and other governmental entities, including their water and waste water departments
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.