XZ

Xuan Zhu

UN Unknown: 2 patents #90 of 3,506Top 3%
Overall (2020): #106,387 of 565,922Top 20%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10646786 Swinging drive control apparatus and method Xueming Zou 2020-05-12
10631642 Electric rocking chair and swing based on friction pair structure 2020-04-28