Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9578431 | Audio output apparatus capable of controlling temperature of voice coil and method thereof | Jong Woo Kim, Kee-yeong CHO | 2017-02-21 |
OK
Oan-jin Kim
Overall (2017): #290,627 of 506,227Top 60%
1
Patents 2017