Biao Zhang

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Nanjing, CN

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Patents Applicationslast 30 patents

Information Patent Application
CHUCK DEVICE AND POWER TOOL
- Publication number 20240207948
- Publication date Jun 27, 2024
- Nanjing Chervon Industry Co., Ltd.
- Biao Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
IMPACT TOOL
- Publication number 20230234193
- Publication date Jul 27, 2023
- Nanjing Chervon Industry Co., Ltd.
- Rui Xu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS