Hongli Li

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Zhengzhou, CN

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Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MAKING POLYCRYSTALLINE DIAMOND COMPACTS HAVING CURVED SU...
- Publication number 20200087758
- Publication date Mar 19, 2020
- SF DIAMOND CO., LTD.
- Dongpeng ZHAO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR PROCESSING POLYCRYSTALLINE DIAMOND COMPACT HAVING CURVED...
- Publication number 20180318962
- Publication date Nov 8, 2018
- SF DIAMOND CO., LTD.
- Dongpeng Zhao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR