Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11458310 | Electro-stimulation type indoor bicycle | Young Sam CHUN | 2022-10-04 |
| 8643609 | Multi-touch sensing circuit | Jae-suk Yu, Yoon-Kyung Choi, Joo-Hyeon Lee | 2014-02-04 |
| 8213031 | Image forming apparatus and method of preventing printing error from being generated | — | 2012-07-03 |
| 7356267 | Jam removing method and printer using toner save mode | Yong-jo Park | 2008-04-08 |