Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9757000 | Cleaning device | Hyun Joo Kim, Sang Won Lee, Dong Suk Ko, Jin Hyung Park, Eung Ryeol Seo +3 more | 2017-09-12 |
KH
Kwang Su Heo
Overall (2017): #339,830 of 506,227Top 70%
1
Patents 2017