U.S. federal trademark · Serial No. 77943965 · Reg. No. 3921998
Digital water testing instruments for all types of water and uses of water, namely, meters, testers, monitors and controllers for testing parameters of Total Disolved Solids (TDS), Electrical Conductivity (EC), Potential of Hydrogen (pH), Oxidation Reduction Potential (ORP), and temperature
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.