Gong Wei Zhang

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Tianjin City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Hand held power tool with locking rotatable handle
- Patent number 9,855,651
- Issue date Jan 2, 2018
- Techtronic Power Tools Technology Limited
- Yun Qiang Xin
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
PHOTOELECTROCATALYTIC REACTION DEVICE FOR HIGH-PRESSURE ENVIRONMENT...
- Publication number 20240165560
- Publication date May 23, 2024
- TIANJIN UNIVERSITY
- Jinlong GONG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HAND HELD POWER TOOL WITH LOCKING ROTATABLE HANDLE
- Publication number 20140158391
- Publication date Jun 12, 2014
- TECHTRONIC POWER TOOLS TECHNOLOGY LIMITED
- Yun Qiang Xin
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS