Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9973841 | Earbud set, and hearing aid and earphone using same | Kyung Min Lee | 2018-05-15 |
| 7315741 | Handover processing method of mobile communication system | — | 2008-01-01 |
CC
Chang-Hyen Chun
Overall (All Time): #1,954,721 of 4,157,543Top 50%
2
Patents All Time