QC

Qingyuan Chen

AP Appleton Papers: 1 patents #1 of 8Top 15%
📍 Yueqing, GA: #1 of 1 inventorsTop 100%
Overall (2002): #136,856 of 266,432Top 55%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6496781 Mixture concentration control in manufacturing processes Robert Josef Franda 2002-12-17