Seung Woo Chung has been granted 4 US patents while listed as an inventor at Pharosgen Co.. The first was granted in 2004 and the most recent in July 2019. Seung Woo Chung ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Seung Woo Chung in Seojong-myeon, KR.