Tengfei Dai

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Tianjin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Particle beam-assisted ultra-precision machining method for single-...
- Patent number 8,897,910
- Issue date Nov 25, 2014
- Tianjin University
- Fengzhou Fang
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
PARTICLE BEAM-ASSISTED ULTRA-PRECISION MACHINING METHOD FOR SINGLE-...
- Publication number 20120012563
- Publication date Jan 19, 2012
- Fengzhou Fang
- B28 - WORKING CEMENT, CLAY, OR STONE