Shujuan BAO

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Luoyang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing golf club head with ultra-thin crown
- Patent number 9,238,292
- Issue date Jan 19, 2016
- LUOYANG SUNRUI TI PRECISION CASTING CO., LTD.
- Zhiqiang Chen
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING GOLF CLUB HEAD WITH ULTRA-THIN CROWN
- Publication number 20150147941
- Publication date May 28, 2015
- LUOYANG SUNRUI PRECISION CASTING CO., LTD
- Zhiqiang CHEN
- A63 - SPORTS GAMES AMUSEMENTS