ST

Shiu-Chu Tsay

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #1,569,031 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7721771 Automatic suction structure of a vacuum container — 2010-05-25
6968870 Automatic suction structure of a vacuum container — 2005-11-29
5806575 Vacuum extractor of a vacuum container — 1998-09-15