Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8752818 | Bookbinding device and print-medium post-treatment apparatus having the same | Chang Soo Byun | 2014-06-17 |
| 8616542 | Print-medium post-treatment apparatus and control method thereof | Hyun Woo Kang | 2013-12-31 |
| 8505904 | Bookbinding device and print-medium post-treatment apparatus having the same | Chang Soo Byun | 2013-08-13 |
| 8056899 | Print-medium post-treatment apparatus | Chang Soo Byun | 2011-11-15 |