Zhenzhu Wan

Saudi Arabian Oil: 1 patents #375 of 961Top 40%

Overall (2021): #188,843 of 548,734Top 35%

Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
11202488	Sun shade	Yin Xu	2021-12-21