JL

Jung-Chuang Lin

Overall (All Time): #2,210,761 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6352168 Rotation cup 2002-03-05
5839599 Structure of cup 1998-11-24