Tianrun Guo

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Xiangtan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Multi-carriage dual-spindle symmetrical grinding processing center
- Patent number 9,272,385
- Issue date Mar 1, 2016
- Huaizhong Guo
- B24 - GRINDING POLISHING
Information Patent Grant
Multi-carriage symmetrical numerically controlled coordinate grindi...
- Patent number 8,784,155
- Issue date Jul 22, 2014
- Huaizhong Guo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
MULTI-CARRIAGE DUAL-SPINDLE SYMMETRICAL GRINDING PROCESSING CENTER
- Publication number 20150140899
- Publication date May 21, 2015
- Xiangtan Sanfeng CNC Machine Tool Co., Ltd.
- Huaizhong Guo
- B24 - GRINDING POLISHING
Information Patent Application
MULTI-CARRIAGE SYMMETRICAL NUMERICALLY CONTROLLED COORDINATE GRINDI...
- Publication number 20120295516
- Publication date Nov 22, 2012
- Xiangtan Sanfeng CNC Machine Tool Co., Ltd.
- Huaizhong Guo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR