Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9467074 | Piezoelectric generator for supplying power to portable terminal | Hyeung-Gyu Lee, Hyung Won Kang, Seung Ho HAN | 2016-10-11 |
| 8680750 | Piezoelectric power generator for feeding emergency power | Hyung Won Kang, Hyeung-Gyu Lee, Woo Sung Lee, Seung Ho HAN, Hwi-yeol Park | 2014-03-25 |
| 7616080 | Bandpass filter | Woo Sung Lee, Dongsu Kim, Nam-kee Kang, Jong-Chul Park | 2009-11-10 |