QH

Qingyan Han

EA Eaton: 1 patents #93 of 293Top 35%
📍 Columbia, MD: #27 of 108 inventorsTop 25%
🗺 Maryland: #551 of 2,389 inventorsTop 25%
Overall (2002): #136,844 of 266,432Top 55%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6492186 Method for detecting an endpoint for an oxygen free plasma process Palani Sakthivel, Ricky Ruffin, Andre Cardoso 2002-12-10