PY

Ping-Yi Yang

📍 Beijing, HI: #1 of 1 inventorsTop 100%
Overall (2011): #192,343 of 364,097Top 55%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7976703 Treating unit for simultaneous removal of carbon and nitrogen from wastewater and treating apparatus having the same Cheng-Fang Lin, Karen Lin 2011-07-12