DC

De-Ying Cian

UN Unknown: 3 patents #7,366 of 83,584Top 9%
Overall (All Time): #2,604,101 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11746047 Wired and detachable charging-unit of electric product Tseng-Lu Chien, De-Yi Chien 2023-09-05