Xiangdong Liu

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Chongqing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Coaxial dual supersonic speed oxygen flow coherent oxygen lance
- Patent number 12,065,708
- Issue date Aug 20, 2024
- CISDI ENGINEERING CO., LTD
- Xiangdong Liu
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Coaxial Dual Supersonic Speed Oxygen Flow Coherent Oxygen Lance
- Publication number 20230015434
- Publication date Jan 19, 2023
- CISDI ENGINEERING CO., LTD.
- Xiangdong Liu
- C21 - METALLURGY OF IRON