Hu-Dong Niu

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Ningbo, CN

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Patents Grantslast 30 patents

Information Patent Grant
Surface processing method for a high hardness and abrasion resistan...
- Patent number 9,469,904
- Issue date Oct 18, 2016
- NINGBO RUNNER INDUSTRIAL CORPORATION
- Hu-Dong Niu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Surface Processing Method For A High Hardness And Abrasion Resistan...
- Publication number 20160024661
- Publication date Jan 28, 2016
- NINGBO RUNNER INDUSTRIAL CORPORATION
- Hu-Dong Niu
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR