Xiangmin Liu

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Yichun, CN

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Patents Grantslast 30 patents

Information Patent Grant
Explosion-proof valve core, explosion-proof valve, and box body gas...
- Patent number 11,817,599
- Issue date Nov 14, 2023
- DONGGUAN PUWEI WATERPROOF AND BREATHABLE MEMBRANE MATERIAL CO., LTD
- Xiangmin Liu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
EXPLOSION-PROOF VALVE CORE, EXPLOSION-PROOF VALVE, AND BOX BODY GAS...
- Publication number 20210210817
- Publication date Jul 8, 2021
- DONGGUAN PUWEI WATERPROOF AND BREATHABLE MEMBRANE MATERIAL CO., LTD
- Xiangmin Liu
- H01 - BASIC ELECTRIC ELEMENTS