CN

Chongzheng Na

PS Penn State: 1 patents #12 of 86Top 15%
📍 Ann Arbor, MI: #135 of 467 inventorsTop 30%
🗺 Michigan: #1,426 of 5,720 inventorsTop 25%
Overall (2005): #223,342 of 245,428Top 95%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6881348 Method for perchlorate removal from ground water Fred Cannon, Robert Parette, Weifang Chen, Benjamin Hagerup 2005-04-19