Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10080075 | Portable sound equipment | Obyoung Kang, Hyunsun Yoo, Jihye Kim | 2018-09-18 |
| 10034074 | Portable sound equipment | Donghyun Kim, Seolyong Shin, Shin Han, Hyunsun Yoo, Jungyoun Kang +5 more | 2018-07-24 |
| 9918155 | Portable sound equipment | Donghyun Kim, Seolyong Shin, Shin Han, Hyunsun Yoo, Jungyoun Kang +5 more | 2018-03-13 |