TC

Tien-Tzu Chang

📍 Danei, TW: #178 of 1,188 inventorsTop 15%
Overall (All Time): #1,291,819 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D364885 Spectacles 1995-12-05
D364636 Spectacles 1995-11-28
D364637 Spectacles 1995-11-28
5384604 Collapsible glasses 1995-01-24