RR

R. Roger Ruan

UM University of Minnesota: 1 patents #13 of 121Top 15%
📍 Arden Hills, MN: #9 of 28 inventorsTop 35%
🗺 Minnesota: #1,346 of 4,549 inventorsTop 30%
Overall (2002): #136,591 of 266,432Top 55%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6451252 Odor removal system and method having ozone and non-thermal plasma treatment Hongbin Ma, Ling Chen, Philip R. Goodrich, Shaobo Deng, Ye Wang 2002-09-17