CS

Chang-Han Shen

📍 Hualien City, TW: #6 of 22 inventorsTop 30%
Overall (2002): #70,404 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6431245 Window shade — 2002-08-13
6375140 Fastening device for a top rod of a window shade — 2002-04-23