Tyan Khak Su

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Ottawa, CA

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Patents Grantslast 30 patents

Information Patent Grant
Bubble water depth measuring method and system thereof
- Patent number 6,647,781
- Issue date Nov 18, 2003
- Hydrosonic International Co., Ltd.
- Tyan Khak Su
- G01 - MEASURING TESTING
Information Patent Grant
Sonic water level measuring method and system there for
- Patent number 6,631,097
- Issue date Oct 7, 2003
- International Hydrosonic Co., Ltd.
- Tyan Khak Su
- G01 - MEASURING TESTING
Information Patent Grant
Sonic level measuring method
- Patent number 6,474,157
- Issue date Nov 5, 2002
- International Hydrosonic Co., Ltd.
- Tyan Khak Su
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic multi-channel flow measuring method
- Patent number 6,474,174
- Issue date Nov 5, 2002
- International Hydrosonic Co., Ltd.
- Tyan Khak Su
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic flow measuring method
- Patent number 6,460,419
- Issue date Oct 8, 2002
- International Hydrosonic Co., Ltd.
- Tyan Khak Su
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Bubble water depth measuring method and system thereof
- Publication number 20030110856
- Publication date Jun 19, 2003
- Tyan Khak Su
- G01 - MEASURING TESTING
Information Patent Application
Sonic water level measuring method and system there for
- Publication number 20020064090
- Publication date May 30, 2002
- Tyan Khak Su
- G01 - MEASURING TESTING
Information Patent Application
Ultrasonic flow measuring method
- Publication number 20020053243
- Publication date May 9, 2002
- Tyan Khak Su
- G01 - MEASURING TESTING
Information Patent Application
Sonic level measuring method
- Publication number 20020050166
- Publication date May 2, 2002
- Tyan Khak Su
- G01 - MEASURING TESTING
Information Patent Application
Ultrasonic multi-channel flow measuring method
- Publication number 20020050176
- Publication date May 2, 2002
- Tyan Khak Su
- G01 - MEASURING TESTING