Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11511960 | Stapling device of paper finishing device | Yong-Suk Choi | 2022-11-29 |
| 7942087 | Sheet punching apparatus and method for controlling the same | Jae-Geol Choi | 2011-05-17 |
| 7866648 | Multiple stapling apparatus | — | 2011-01-11 |
| 7766328 | Sheet feeding apparatus with buffer system | — | 2010-08-03 |
| 7690636 | Finishing apparatus in copying machine | — | 2010-04-06 |
| 7487959 | Eject mechanism with grip in finisher | — | 2009-02-10 |
| 7063248 | Stapler moving guide device | Seung-gweon Lee, Umehara Kenji | 2006-06-20 |
| 6736393 | Medium stacker | — | 2004-05-18 |
| 6164511 | Apparatus for moving a stapler to a stapling position | Jae Heon Chung | 2000-12-26 |
| 5626333 | Sorter, sheet jogging device, stapling device, and stapling sorter using those devices for copying machine | Jae Heon Chung, Yeon K. Jung | 1997-05-06 |