Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12433134 | Display device and method for manufacturing the same | Jihoon SONG, Sangbong Lee, Jihoon Kim, Yonghwan Yoon | 2025-09-30 |
| 12274153 | Apparatus and method for manufacturing display device | Kwanbae Kong, Woohyun Kwon, Juan Na, Yanghan Son | 2025-04-08 |
| 12082480 | Display device and method for manufacturing the same | Jihoon SONG, Sangbong Lee, Jihoon Kim, Yonghwan Yoon | 2024-09-03 |
| 11653552 | Display device and method for manufacturing the same | Jihoon SONG, Sangbong Lee, Jihoon Kim, Yonghwan Yoon | 2023-05-16 |
| 11500424 | Display device and method of manufacturing the same | Donghun No, Soyeon Eom, Kyungsu Lee, Jinhwa Jeon, Youngkuil Joo | 2022-11-15 |
| 10987896 | Display device and method of manufacturing the same | Donghun No, Soyeon Eom, Kyungsu Lee, Jinhwa Jeon, Youngkuil Joo | 2021-04-27 |
| 6755731 | Coin assortment box structure of coin sorting machine | — | 2004-06-29 |
| 6592445 | Method and apparatus for sorting coins | — | 2003-07-15 |
| 6554693 | Withdrawal apparatus of a coin receipt tube for a coin separator | — | 2003-04-29 |