Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6522739 | Apparatus and method for multi-access conference call in exchange system | Jin-Hyun Kwon, Byung-Wook Park, Tae Wan Kim, Joon Hyuk Eom | 2003-02-18 |
JK
Jae-Sup Kwak
Overall (All Time): #3,503,118 of 4,157,543Top 85%
1
Patents All Time