Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6751446 | Mobile telephony station with speaker phone function | Hong Joo Kim, Hee Bong PARK, Sin Woo KIM, Keun Taek Lee | 2004-06-15 |
| 6382937 | Tube pump | Phil Rha | 2002-05-07 |
| 5872835 | Data interface circuit for portable terminal equipment | Yong-Ho Yoo, Won-Jo Lee | 1999-02-16 |