WC

Wan-Ping Chen

GB Grape King Bio: 1 patents #3 of 10Top 30%
Overall (2019): #228,187 of 560,194Top 45%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10405504 Active substances for preventing hearing deterioration, the composition containing the active substances, and the preparation method thereof Yin-Ching Chan, Chin-Chu Chen, Li-Ya Lee 2019-09-10