Wenhong DU

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Sichuan Province, CN

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Patents Applicationslast 30 patents

Information Patent Application
Noise Reduction Nailer And Speed Adjusting Assembly Thereof
- Publication number 20240308043
- Publication date Sep 19, 2024
- Yibin Heheng Technology Co., Ltd.
- Weidong ZHENG
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Noise Reduction Nailer And Speed Adjusting Assembly Thereof
- Publication number 20220234185
- Publication date Jul 28, 2022
- Blue Point Fastening Inc.
- Weidong ZHENG
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS