U.S. federal trademark · Serial No. 75404529 · Reg. No. 2371488
liquid leak detection and early warning gauge sold as an integral component of pneumatically [steam] driven pumping machines
liquid leak detection and early warning gauge for use with a pumping machine, wherein the pumping machine includes pneumatically driven pumping machines
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.