BT

B. H. Tsai

📍 Tainan, TW: #2,725 of 4,566 inventorsTop 60%
Overall (All Time): #3,723,600 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5662447 Frontcover mountable with a photograph for books and its manufacturing method — 1997-09-02