LS

Lung Ching SHIH

Overall (All Time): #1,577,529 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7584932 Construction prop — 2009-09-08
6481912 Prop connecting ring — 2002-11-19
6467741 Steel prop capable of bearing bidirectional applied force — 2002-10-22