Chao Fa Hsu

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Taichung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Efficient electrostatic particle-into-liquid sampler which prevents...
- Patent number 10,401,264
- Issue date Sep 3, 2019
- National Chiao Tung University
- Chuen-Jinn Tsai
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Efficient Electrostatic Particle-into-liquid Sampler Which Prevents...
- Publication number 20190049345
- Publication date Feb 14, 2019
- National Chiao Tung University
- Chuen-Jinn Tsai
- G01 - MEASURING TESTING
Information Patent Application
Laser beam projection device having a rotary locking structure
- Publication number 20050226305
- Publication date Oct 13, 2005
- Chao Fa Hsu
- G01 - MEASURING TESTING
Information Patent Application
Tape measurer having a recording device
- Publication number 20020193964
- Publication date Dec 19, 2002
- Chao Fa Hsu
- G01 - MEASURING TESTING
Information Patent Application
Light or laser indicator
- Publication number 20020066191
- Publication date Jun 6, 2002
- Chao Fa Hsu
- G01 - MEASURING TESTING