YJ

Yeong-An Jang

Overall (All Time): #2,181,546 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6912758 3-dimensional hinge 2005-07-05
5005256 Structure of hinge 1991-04-09