Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9525948 | Electro-acoustic transducer | Sung-chan KANG, Dong-Kyun Kim, Seog-woo Hong | 2016-12-20 |
| 9426579 | Electro-acoustic transducer | Sung-chan KANG, Dong-Kyun Kim, Jong Seok Kim, Yong-seop Yoon | 2016-08-23 |