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Xiuqin Yu — 2 Patents in 2021

UNUnknown: 1 patents #344 of 3,329Top 15%

Laishui, CN: #8 of 85 inventorsTop 10%

Overall (2021): #98,214 of 548,734Top 20%

2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D918022	Curtain holdback tie	—	2021-05-04
D910424	Curtain holdback tie	—	2021-02-16