Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9525948 | Electro-acoustic transducer | Sang-ha PARK, Sung-chan KANG, Dong-Kyun Kim | 2016-12-20 |
| 9475092 | Electro-acoustic transducer and method of manufacturing the same | Dong-sik Shim, Seok-whan Chung, Chang-jung Kim | 2016-10-25 |
| 9319800 | Electro acoustic transducer | Hyung-jae Shin, Dong-sik Shim, Byung-gil Jeong, Seok-whan Chung | 2016-04-19 |