Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9329227 | Method and apparatus for testing interconnection reliability of a ball grid array on a testing printed circuit board | Dongji Xie | 2016-05-03 |
| 6476768 | Wireless transmitting and receiving antenna | Hyo-Jong Lee, Jae Ho Lee, Choong-Ki Cho, Kyoung Jin LEE | 2002-11-05 |
| 6317086 | Extendible and contractible wireless antenna | — | 2001-11-13 |