Zengjun DANG

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Mengzhou, Henan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Needle-shaped cylinder liner and preparation method therefor, and c...
- Patent number 11,193,446
- Issue date Dec 7, 2021
- ZYNP CORPORATION
- Delong Xue
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
THERMAL SPRAYING APPARATUS AND THERMAL SPRAYING SYSTEM, AND THERMAL...
- Publication number 20190262854
- Publication date Aug 29, 2019
- ZYNP CORPORATION
- Delong XUE
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
NEEDLE-SHAPED CYLINDER LINER AND PREPARATION METHOD THEREFOR, AND C...
- Publication number 20190176219
- Publication date Jun 13, 2019
- ZYNP CORPORATION
- Delong XUE
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS