Wenqi Zhen

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Riding lawn mower
- Patent number 11,999,240
- Issue date Jun 4, 2024
- Nanjing Chervon Industry Co., Ltd.
- Dezhong Yang
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power tool and control method thereof
- Patent number 11,258,389
- Issue date Feb 22, 2022
- Nanjing Chervon Industry Co., Ltd.
- Yanqing Xu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
RIDING LAWN MOWER
- Publication number 20220111737
- Publication date Apr 14, 2022
- Nanjing Chervon Industry Co., Ltd.
- Dezhong Yang
- B60 - VEHICLES IN GENERAL
Information Patent Application
POWER TOOL AND CONTROL METHOD THEREOF
- Publication number 20200412286
- Publication date Dec 31, 2020
- Nanjing Chervon Industry Co., Ltd.
- Yanqing Xu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS