SC

Shan-Ming Chen

Overall (All Time): #1,252,825 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7444749 rotary knife — 2008-11-04
6584694 Integrally-made ultrathin circular blade of cutting tool — 2003-07-01
6537079 Modular educational implement structure — 2003-03-25
D470176 Handle of a stationery roll wheel — 2003-02-11