Dinghao Jin

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Power tool
- Patent number 11,919,136
- Issue date Mar 5, 2024
- Nanjing Chevron Industry Co., Ltd.
- Chengyu Zheng
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
POWER TOOL
- Publication number 20220032440
- Publication date Feb 3, 2022
- Nanjing Chervon Industry Co., Ltd.
- Chengyu Zheng
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS