Haibo Ban

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Zhengzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Wind instrument trumpet and its manufacturing and molding methods
- Patent number 9,761,206
- Issue date Sep 12, 2017
- ZHENGZHOU AUCS CO., LTD
- Haibo Ban
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Wind Instrument Trumpet and Its Manufacturing and Molding Methods
- Publication number 20160322035
- Publication date Nov 3, 2016
- ZHENGZHOU AUCS CO., LTD
- Haibo Ban
- G10 - MUSICAL INSTRUMENTS ACOUSTICS