U.S. federal trademark · Serial No. 77333452 · Reg. No. 3556169
automatic valves for the monitoring and control of gas pressure and liquid flow, and couplings and connectors therefore; thermocouple scanners, pressure scanners, electronic servo motor calibrators; temperature and pressure measurement equipment, namely, gauges and recorders; thermal control units for automatic valves [ all under; servo pressure calibrators for machines ]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.