Changhan Li

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Dongguan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Roof-greening grass carpet, cultivation method thereof, and method...
- Patent number 10,577,802
- Issue date Mar 3, 2020
- Dongguan Vanke Building Technique Research Co., Ltd
- Yun Wang
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
ROOF-GREENING GRASS CARPET, CULTIVATION METHOD THEREOF, AND METHOD...
- Publication number 20150354219
- Publication date Dec 10, 2015
- Dongguan Vanke Building Technique Research Co., Ltd
- Yun Wang
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING