SONGGEN ZHANG

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XIAMEN, CN

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Patents Grantslast 30 patents

Information Patent Grant
Faucet with integrated manual and automatic flow control
- Patent number 11,982,363
- Issue date May 14, 2024
- XIAMEN OLT CO., LTD.
- Songgen Zhang
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
CERAMIC VALVE CORE ASSEMBLY AND A SELF-CLEANING CERAMIC VALVE CORE
- Publication number 20240218936
- Publication date Jul 4, 2024
- SONGGEN ZHANG
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FAUCET WITH INTEGRATED MANUAL AND AUTOMATIC FLOW CONTROL
- Publication number 20220412472
- Publication date Dec 29, 2022
- XIAMEN OLT CO., LTD.
- SONGGEN ZHANG
- E03 - WATER SUPPLY SEWERAGE