Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9757000 | Cleaning device | Hyun Joo Kim, Sang Won Lee, Jin Hyung Park, Eung Ryeol Seo, Hyeon Joon Oh +3 more | 2017-09-12 |
DK
Dong Suk Ko
Overall (2017): #437,284 of 506,227Top 90%
1
Patents 2017