Ming-Chao HWANG

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Kaohsiung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Automatic nut internal thread quality tester
- Patent number 11,175,122
- Issue date Nov 16, 2021
- Der-Min Tsay
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC NUT INTERNAL THREAD QUALITY TESTER
- Publication number 20210239446
- Publication date Aug 5, 2021
- NATIONAL SUN YAT-SEN UNIVERSITY
- Der-Min TSAY
- G01 - MEASURING TESTING