YC

Yen-Shan Chuang

Overall (All Time): #2,830,654 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10856518 Excrement collection device and smart excrement collection system comprising same Chin-Jung Chang 2020-12-08