U.S. federal trademark · Serial No. 87706730
Electrochemical water analysis instruments, namely, pH meters, conductivity meters, TDS meters, salinity meters, resistivity meters, dissolved oxygen meters, chlorine meters, ISE (ion selective) meters, turbidity meters, ORP meters, and multi-parameter meters
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.