LT

Liang-Chin Tseng

📍 Danei, TW: #144 of 1,188 inventorsTop 15%
Overall (All Time): #1,053,892 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5619287 Eyeglasses with a replaceable sunshade — 1997-04-08
D371798 Spectable frame front — 1996-07-16
5526069 Eyeglasses with lenses replaceable — 1996-06-11
D365590 Eyeglass frame — 1995-12-26
D364886 Spectacles — 1995-12-05