QJ

Qing Ji

University of California: 1 patents #165 of 910Top 20%
Overall (2005): #120,656 of 245,428Top 50%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6975072 Ion source with external RF antenna Ka-Ngo Leung, Stephen Wilde 2005-12-13