NENG-CHIA SHIH

Follow

Person

CHANGHUA COUNTY, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Unidirectional ratchet wrench structure
- Patent number 11,325,226
- Issue date May 10, 2022
- ZHEJIANG MAXTOP TOOLS MANUFACTURE CO., LTD
- Neng-Chia Shih
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
Multi-angle ratchet wrench
- Publication number 20240399543
- Publication date Dec 5, 2024
- ZHEJIANG MAXTOP TOOLS MANUFACTURE CO., LTD
- Neng-Chia Shih
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Unidirectional ratchet wrench structure
- Publication number 20220016749
- Publication date Jan 20, 2022
- ZHEJIANG MAXTOP TOOLS MANUFACTURE CO., LTD
- Neng-Chia Shih
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
RATCHET HAND TOOL
- Publication number 20210370482
- Publication date Dec 2, 2021
- GONG FONG ENTERPRISE CO., LTD.
- CHENG-TE HU
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS