Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7950655 | Apparatus and method for controlling various kinds of paper media with skew sensing | Jin Yong Hwang | 2011-05-31 |
| 7891653 | Bill recycling machine | Jin Yong Hwang | 2011-02-22 |