QC

Qifeng Chen

📍 Changsha, CA: #6 of 14 inventorsTop 45%
Overall (2016): #260,807 of 481,213Top 55%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9358081 Lingual bracket — 2016-06-07