Woon-Hee Hwang has been granted 16 US patents while listed as an inventor at Utstarcom. The first was granted in 2002 and the most recent in April 2014. Woon-Hee Hwang ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Woon-Hee Hwang in Seoul, KR.