DJ

Donghwan Jang

Overall (All Time): #3,394,022 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7259475 Uninterruptible power supply for the backup of AC-power supply Myoung-shin Hong, Whanjin Roh, Jongho Park, Soonnam Cho 2007-08-21