CJ

Chang Hyun Jo

GH Gree Holdings: 4 patents #81 of 205Top 40%
Samsung: 1 patents #49,284 of 75,807Top 70%
Overall (All Time): #946,046 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11712634 Method and apparatus for providing online shooting game Ki Hoon Lee, Jung-Ho Lee, Sae Rom Kim 2023-08-01
11192035 Method and apparatus for providing online shooting game Ki Hoon Lee, Jung-Ho Lee, Sae Rom Kim 2021-12-07
10589180 Method and apparatus for providing online shooting game Ki Hoon Lee, Jung-Ho Lee, Sae Rom Kim 2020-03-17
9770664 Method and apparatus for providing online shooting game Ki Hoon Lee, Jung-Ho Lee, Sae Rom Kim 2017-09-26
6824617 Input/output valve switching apparatus of semiconductor manufacturing system Yun-Sik Yang, Jin-Man Kim, Young-Min Min 2004-11-30