Chenwei Sun

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Nanjing, CN

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Patents Applicationslast 30 patents

Information Patent Application
IMPACT TOOL
- Publication number 20250025990
- Publication date Jan 23, 2025
- Nanjing Chervon Industry Co., Ltd.
- Chenwei Sun
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
IMPACT TOOL
- Publication number 20240217077
- Publication date Jul 4, 2024
- Nanjing Chervon Industry Co., Ltd.
- Shuai Chen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS