Wenzhen BI

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Patents Applicationslast 30 patents

Information Patent Application
HOT STAMPING COMPONENT HAVING TENSILE STRENGTH GREATER OR EQUAL TO...
- Publication number 20240218490
- Publication date Jul 4, 2024
- Baoshan Iron & Steel Co., Ltd
- Hao LIU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR FORMING ZINC-PLATED STEEL PLATE OR STEEL BELT HAVING GOO...
- Publication number 20220023929
- Publication date Jan 27, 2022
- Baoshan Iron & Steel Co., Ltd
- Wenzhen BI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...