Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10040528 | Propulsion device for ship | Chi Su Song, Semyun Oh, Donghyun Lee, Jaekwon Jung, Kwangkun Park +5 more | 2018-08-07 |
JR
Jaeouk Roh
Overall (All Time): #2,902,393 of 4,157,543Top 70%
1
Patents All Time