TC

T. S. Chang

📍 Danei, TW: #117 of 1,188 inventorsTop 10%
Overall (All Time): #882,625 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6484436 Prey trap without using bait — 2002-11-26
D400228 Eyeglasses — 1998-10-27
D391979 Eyeglass frame front — 1998-03-10
D391980 Eyeglass frame front — 1998-03-10
D391981 Eyeglasses — 1998-03-10
D381352 Eyeglass frame front — 1997-07-22