YS

Yuan Si

Overall (All Time): #1,132,624 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11753793 Treatment method for a river system in a reservoir area and treatment system Wei-Chieh Huang, Xiaobo Liu, Zhuowei Wang, Leixiang Wu, Chenguang Xiang +2 more 2023-09-12
D879462 Pencil case 2020-03-31
D868840 Automobile inflator pump 2019-12-03
D862664 Floor drain 2019-10-08