Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9973842 | Portable sound equipment | Donghan Kim, Obyoung Kang | 2018-05-15 |
EC
Ehwan Cho
Overall (2018): #429,026 of 503,207Top 90%
1
Patents 2018