U.S. federal trademark · Serial No. 79113285 · Reg. No. 4273953
Apparatus and instruments for measuring air flow speed and direction, namely, ultrasonic anemometers; apparatus and instruments for measuring air temperature, namely, temperature sensors utilizing acoustic resonance; [ apparatus and instruments for measuring air pressure, namely, ultrasonic pressure sensors for measuring atmospheric air pressure; ] apparatus for transmission of sound; data processing equipment and computer software for use in measuring the speed, direction, temperature [ and pressure ] of airflow
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