CT

Chien-Lang Tsai

📍 Nantou City, TW: #5 of 13 inventorsTop 40%
Overall (All Time): #2,294,853 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D351098 Screw driver handle — 1994-10-04
D347373 Handle for a screwdriver — 1994-05-31