Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D935623 | Wireless bio signal measuring device | Jae Yong Lee, Dae-Sik Keum | 2021-11-09 |
| 10213156 | Headset apparatus for detecting multi-biosignal | Jae Yong Lee, Dae-Sik Keum, Yoon-Ha HWANG, Won-Pyo KIM, Sang-Tak KIM +1 more | 2019-02-26 |
| D841816 | Wireless bio signal measuring device | Jae Yong Lee, Dae-Sik Keum | 2019-02-26 |
| D778450 | Wireless brain wave measuring device | Dae-Sik Keum, Sung Min Lee | 2017-02-07 |
| D776286 | Wireless headset for bio signal measurement | Dae-Sik Keum, Byung-Yoon Seo | 2017-01-10 |
| 9259799 | Welding horn for secondary battery | Hyun Jun Kim, Chea-Hyun Lim | 2016-02-16 |