Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7891653 | Bill recycling machine | Jin Yong Hwang | 2011-02-22 |
| 7770887 | Paper money guide apparatus | Kyong Tae Lee, Gun-Chang Lee | 2010-08-10 |
| 7712596 | Bill recycle machine | Jin Yong Hwang | 2010-05-11 |
| 7299978 | Bill deposit and withdrawal apparatus | Gun-Chang Lee | 2007-11-27 |
| 7013952 | Stack type heat exchanger | Tae Young Park, In Kap Kim | 2006-03-21 |
| 6908287 | Axial flow fan | Kyung Seok Cho, Ok Ryul Min | 2005-06-21 |
| 6863496 | Fan and shroud assembly | Kyung Seok Cho, Ok Ryul Min, Se Young Park | 2005-03-08 |
| 6782944 | Air conditioner for vehicles | In Kap Kim, Tae Young Park | 2004-08-31 |
| 6745827 | Heat exchanger | Jun-Kang Lee, Kil Sang Jang, In-Cheol Han, Yong-Gwi Ahn, Hwang-Jae Ahn | 2004-06-08 |
| 6382544 | Fishing reel | — | 2002-05-07 |
| D456874 | Fishing reel | — | 2002-05-07 |