CT

Chin-Shan Tseng

📍 Guoxing Township, TW: #133 of 230 inventorsTop 60%
Overall (All Time): #3,972,454 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4658606 Lock centers and keys for padlocks — 1987-04-21