Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12068176 | Apparatus and method of manufacturing solder bump | Sungyong Yun, Sanghoon Lee | 2024-08-20 |
| 11551944 | Apparatus and method of manufacturing solder bump | Sungyong Yun, Sanghoon Lee | 2023-01-10 |
| 8919218 | Transmission system for shift by wire | Hangil Park, Changhyun Lee | 2014-12-30 |
| 7392283 | Method and system for supplying products from pre-stored digital data in response to demands transmitted via computer network | — | 2008-06-24 |
| 7174362 | Method and system for supplying products from pre-stored digital data in response to demands transmitted via computer network | — | 2007-02-06 |
| 4734593 | CML bias generator | Sasan Teymouri | 1988-03-29 |