QZ

Qiaoyun Zhang

GC Greentech Environment Co.: 1 patents #11 of 17Top 65%
Overall (All Time): #2,734,827 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
11046593 System for treating reverse-osmosis concentrated water with permanent hardness Zehua LI, Mu-Yi Liu, Huiming Han, Yuan Liu, Yingqiang Su +1 more 2021-06-29