CY

Chung-Hsiang Yang

Overall (2018): #453,484 of 503,207Top 95%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10047871 Valve device capable of maintaining safe pressure of pressure vessel Ching-Yi Wu 2018-08-14