Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11448394 | Boiler feed tank energy recapture system | — | 2022-09-20 |
| 10364979 | Boiler feed tank energy recovery system | — | 2019-07-30 |
| 9165382 | System for providing traffic information using augmented reality | Yong Song, Seung-Kwon Shin, Seog-Moon Oh | 2015-10-20 |
| 5975742 | Electronic part inserting apparatus with checking function for clinched state, and checking method thereof | — | 1999-11-02 |