Rui Zhan

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Power tool
- Patent number 12,134,177
- Issue date Nov 5, 2024
- Nanjing Chervon Industry Co., Ltd.
- Yang Li
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
POWER TOOL
- Publication number 20240066679
- Publication date Feb 29, 2024
- Nanjing Chervon Industry Co., Ltd.
- Yang Li
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
POWER TOOL
- Publication number 20230202020
- Publication date Jun 29, 2023
- Nanjing Chervon Industry Co., Ltd.
- Masatoshi Fukinuki
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
ELECTRIC DRILL AND ELECTRIC TOOL
- Publication number 20230007837
- Publication date Jan 12, 2023
- Nanjing Chervon Industry Co., Ltd.
- Hanqing Zheng
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS