05 Patent EEAM, density measurement
08 Approved CE for ENV100 and ENV200
05 Patent of ultrasonic interface detection method
04 Patent of clamp-on type density measurement and system
05 Patent of ultrasonic interface level measurement with profile
07 Patent of ultrasonic level measurement without dead zone
04 Patent of clamp-on ultrasonic denisty measurement and system
06 Patent of clamp-on ultrasonic denisty measurement and system-China
08 Patent of ultrasonic flow and density measurment
10 Patent of clamp-on ultrasonic denisty measurement and system-US
02 Patent for swing brakcet
03 Patent of sensor mounting bracket
04 Patent of ultrasonic sensor with bult-in cleaning bozzle
06 Patent for mounting structure of clamp-on density sensor
10 Patent of winding algorithm of sludge level sensor
05 Patent of method of sludge level measurement at dring water plant
10 Patent of flange structure for fixing sensor
11 Patent of measuring algorithm at sedimenation tank of water plant
01 Patent of multi-layered sludge blanket level measurement
07 Patent of ultrasonic flow and density measurement
08 Patent of mixing and supply control of CMP slurry
08 Patent of supply management system for CMP slurry
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