Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9884461 | Wide casting belt, method for manufacturing a wide film, and wide film | Hyukjun Kim, KwangJin Chung, Cholho Lee, Yooseock Hwang, Kinam Chung | 2018-02-06 |
| 9428624 | Method for manufacturing a wide film, and wide film | Hyukjun Kim, KwangJin Chung, Cholho Lee, Yooseock Hwang, Kinam Chung | 2016-08-30 |
| 8784725 | Wide casting belt, method for manufacturing a wide film, and wide film | Hyukjun Kim, KwangJin Chung, Cholho Lee, Yooseock Hwang, Kinam Chung | 2014-07-22 |