Jiuping WANG

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Dongtai, CN

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Patents Grantslast 30 patents

Information Patent Grant
NPR non-magnetic steel material for rock bolt and production method...
- Patent number 11,434,558
- Issue date Sep 6, 2022
- Manchao He
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
NPR steel material for rock bolt and production method thereof
- Patent number 11,427,899
- Issue date Aug 30, 2022
- XIA, MIN
- Manchao He
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
NPR NON-MAGNETIC STEEL MATERIAL FOR ROCK BOLT AND PRODUCTION METHOD...
- Publication number 20210189536
- Publication date Jun 24, 2021
- Manchao HE
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
NPR STEEL MATERIAL FOR ROCK BOLT AND PRODUCTION METHOD THEREOF
- Publication number 20210062311
- Publication date Mar 4, 2021
- Manchao HE
- C21 - METALLURGY OF IRON