AY

Aihua Yu

ZT Zhejiang University Of Science And Technology: 1 patents #1 of 7Top 15%
Overall (2018): #498,235 of 503,207Top 100%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10082491 Pearl grading method Xi Feng, Yang Shi 2018-09-25