CW

Chieh-Yuan Wu

Overall (All Time): #2,132,461 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7497756 Miniature toy vehicle serviceable as eraser and pencil sharpener — 2009-03-03
6468074 Rotary kiln for calcination of light aggregate cement — 2002-10-22