HC

Han Chen

Overall (2003): #217,337 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6568614 Recycling apparatus by crushing and pasteurizing used hypodermic syringes and compressing waste Wei Chen 2003-05-27