Wenhong REN

Follow

Person

Hangzhou, Zhejiang, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Riveting tool chuck and riveting tool
- Patent number 11,052,453
- Issue date Jul 6, 2021
- Hangzhou Lianwei Technology Co., Ltd.
- Fengli Liu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
RIVETING TOOL CHUCK AND RIVETING TOOL
- Publication number 20190388958
- Publication date Dec 26, 2019
- HANGZHOU LIANTUAN TECHNOLOGY CO., LTD.
- Fengli LIU
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...