Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9903649 | Dryer for electrode substrate of rechargeable battery and controlling method of the same | Kwan-Seop Song, Kyoung-Heon Heo, Ji-Hyang Park, Seon-Hyeok An | 2018-02-27 |
| 9067229 | Active material coating apparatus and coating method using the same | Won Sub SEO, Jee-Sang Hwang, Kyoung-Heon Heo | 2015-06-30 |
| 9067230 | Coating apparatus and method for coating using the same | Kyoung-Heon Heo, Jee-Sang Hwang, Won Sub SEO | 2015-06-30 |