HK

Hsing-Hua KUAN

Overall (All Time): #1,154,890 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D916576 Hinge — 2021-04-20
10415301 Automatic released foldable door having two-way door structure — 2019-09-17
D738532 Electric threshold — 2015-09-08
9051766 Double-action door — 2015-06-09