Chang Hsueh-O Hsu

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Taichung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Multi-functional grip tool
- Patent number 10,994,392
- Issue date May 4, 2021
- Son Yuios Industrial Co., Ltd.
- Chang Hsueh-O Hsu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Wrench
- Patent number 8,733,214
- Issue date May 27, 2014
- Chang Hsueh-O Hsu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
Multi-functional grip tool
- Publication number 20190111549
- Publication date Apr 18, 2019
- Chang Hsueh-O Hsu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS