Guangdong
China
3
2019-09-19
The entities that hold a legal rights for patent applications filed by inventor Liu Xueming:
Xueming Liu from Guangdong, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Treatment method for resource recycling of hexavalent chromium-containing residues
#2 | 2019-06-27Detoxification treatment method for extracting and recycling chromium from hexavalent chromium-containing residues
#3 | 2014-03-13Method for identifying gambiered guangdong silk
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