Dong-Yeul Kwon has been granted 7 US patents while listed as an inventor at Unknown. The first was granted in 2013 and the most recent in March 2018. Dong-Yeul Kwon ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Dong-Yeul Kwon in Daejeon, KR.