YC

Yen-Hwei Chang

📍 Tainan, TW: #2,725 of 4,566 inventorsTop 60%
Overall (All Time): #3,913,710 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4965056 Methods for preparing lead lanthanum zirconatetitanate powders with carbonate processes — 1990-10-23