Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12470078 | Controller for controlling converter charging and discharging battery and charger and discharger | Hyoungjoong KIM, Minkook CHO, Kyubum Kim, Chanwook An | 2025-11-11 |
| 6176347 | Semi-active muffler for internal combustion engine | Seok-Tae Hyun | 2001-01-23 |
| 5762303 | Tilting angle adjusting device for use in a projector | — | 1998-06-09 |
| 5641957 | Inclination angle sensing apparatus for use in a projector | — | 1997-06-24 |
| 5631764 | Electrodisplacive actuator for use in an actuated mirror array | — | 1997-05-20 |