Beijing
China
3
2023-10-19
The entities that hold a legal rights for patent applications filed by inventor CUI Dan:
Dan CUI from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for enhancing denitrification of sewage with low carbon-to-nitrogen ratio by using electrode biocarrier
#2 | 2023-05-25Electroactive bio-carrier module and sewage treatment device with same
#3 | 2020-05-07Wastewater synergistic treatment acceleration device
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