U.S. federal trademark · Serial No. 74274990
gas pressure testing gages, electrical testing and recording meters, mechanical and electronic thermometers, temperature recording meters, combustible and non-combustible gas detectors and indicators, humidity recorders and indicators, electrical contractors and relays, electrical humidity controllers, electrical vapor controllers, electrical liquid controllers, electrical temperature controllers and electrical controllers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.