ES

En-Yuan Sun

CT Chung-Shan Institute Of Science And Technology: 1 patents #89 of 275Top 35%
Overall (All Time): #3,650,397 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5907931 Spherical structure and method for forming the same based on four basic element — 1999-06-01