Name Agency Patent Number View
VENTURI METER THE KOREAN INTELLECTUAL PROPERTY OFFICE 1239756
WAFER-TYPE VENTURI METER THE KOREAN INTELLECTUAL PROPERTY OFFICE 1200853
Cavitating venturi for supplemetary water supplyingline of nuclear reactor THE KOREAN INTELLECTUAL PROPERTY OFFICE 0597337
segmental wedge DP flow meter THE KOREAN INTELLECTUAL PROPERTY OFFICE 0394345
Valve device unified with cone-type venturi for flow measurement THE KOREAN INTELLECTUAL PROPERTY OFFICE 0915089
Wafer-type venturi meter THE KOREAN INTELLECTUAL PROPERTY OFFICE 0915088
Cavitating Venturi equipped with side branch resonators THE KOREAN INTELLECTUAL PROPERTY OFFICE 0630818
A Thermal Level Measuring Device THE KOREAN INTELLECTUAL PROPERTY OFFICE 0250405
A Device of Level Measurement mounting Thermal LevelSwitches THE KOREAN INTELLECTUAL PROPERTY OFFICE 0250404
A Thermal Level Switch THE KOREAN INTELLECTUAL PROPERTY OFFICE 0250403
Averaging pitot tube mass flow meter THE KOREAN INTELLECTUAL PROPERTY OFFICE 0353618
Circuits for measuring flow velocity without temperature calibration THE KOREAN INTELLECTUAL PROPERTY OFFICE 0387718
CONE TYPE DIFFERENTIAL PRESSURE FLOW MEASURING APPARATUS THE KOREAN INTELLECTUAL PROPERTY OFFICE 1291691
CONE TYPE DIFFERENTIAL PRESSURE FLOW MEASURING APPARATUS THE KOREAN INTELLECTUAL PROPERTY OFFICE 1291692
SUPERSONIC TYPE OIL LEAK DETECTOR THE KOREAN INTELLECTUAL PROPERTY OFFICE 1291695
CONICAL ORIFICE DIFFERENTIAL PRESSURE TYPE FLOW MEASURING APPARATUS THE KOREAN INTELLECTUAL PROPERTY OFFICE 1340536
SYMMETIC CONE WITH RADAR LEVEL TRANSMITTER THE KOREAN INTELLECTUAL PROPERTY OFFICE 1411573
Cone Type Venturi Integrated Valve Device The United States Patent and Trademark Office US 8,434,373 B2
Cone Type Venturi Integrated Valve Device Commonwealth of Australia Patents Office 10-2009-0005979
Cone Type Venturi Integrated Valve Device Canadian Intellectual Property Office 2,763,333
Wafer-Type Venturi Cone Meter Commonwealth of Australia Patents Office 10-2010-0099306
[Patent] R/I Converter, Level Transmitter and Auto-Set Method Korean Intellectual Property Office 1657573
Certificate of Grant of Patent (Cone Type Venturi Intergrated Valve Device) Intellectual Property Office [United Kingdom] GB2485892
Level sensor The Korean Intellectual Property Office 1827753
Float type level measuring device The Korean Intellectual Property Office 1814337
Storage container for level measurement The Korean Intellectual Property Office 1809414
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