Zhong-Song LI

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Yunlin County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Multi-size wrench and a shifting device applied thereto
- Patent number 11,311,985
- Issue date Apr 26, 2022
- HUA WEI TOOLS CO.
- Zhong-Song Li
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
RATCHET SEAT, A RATCHET TOOL HEAD, AND A BIDIRECTIONAL RATCHET HAND...
- Publication number 20210339360
- Publication date Nov 4, 2021
- HUA WEI TOOLS CO., LTD.
- Zhong-Song LI
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
HIGH STRENGTH WRENCH
- Publication number 20210069876
- Publication date Mar 11, 2021
- HUA WEI TOOLS CO., LTD.
- Zhong-Song LI
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
MULTI-SIZE WRENCH AND A SHIFTING DEVICE APPLIED THERETO
- Publication number 20210069874
- Publication date Mar 11, 2021
- HUA WEI TOOLS CO., LTD.
- Zhong-Song LI
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS