U.S. federal trademark · Serial No. 85636907 · Reg. No. 4625332
Layer of piezoelectric ceramic material to which voltage is applied or from which voltage is sensed for use with an electric actuator, electric sensor, or electrical transducer, for use with accelerometers, gyroscopes, sensors, micro-mirrors, hard disk drives, and transistors, and not for use with batteries, fuel cells, or for the storage of voltage
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.