Hwang, Junseok Trademarks
DIGITALOGY
Filed: October 13, 2011
Book publishing
Owned by: Hwang, Junseok and Hwang, Joonyong
Serial Number: 85446974
DIGITALOGY
Filed: October 24, 2013
Books in the field of information philosophy
Owned by: Hwang, Junseok
Serial Number: 86100598