JJ

Jong Ryang Joo

PS Psk: 1 patents #15 of 60Top 25%
Overall (All Time): #3,182,733 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8574445 Method for generating hollow cathode plasma and method for treating large area substrate using hollow cathode plasma Jeonghee CHO, Shinkeun Park 2013-11-05