Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10511000 | Battery pack | — | 2019-12-17 |
| 10170736 | Battery case | Kwang Soo BAE, Sun-Hye Hu | 2019-01-01 |
| 10079376 | Battery pack | So Ra Lee | 2018-09-18 |
| 10050243 | Rechargeable battery pack | Kum-Yul Hwang | 2018-08-14 |
| 9917290 | Battery module having holder | — | 2018-03-13 |
| 9698452 | Battery pack | Kum-Yul Hwang | 2017-07-04 |
| 7878039 | Channel letter machine and method thereof | Ju Woong Park, Sang Moo Lee, Byoung-Young Song | 2011-02-01 |
| 7441434 | Channel letter machine and method thereof | Ju Woong Park, Sang Moo Lee, Byoung-Young Song | 2008-10-28 |