Issued Patents All Time
Showing 101–103 of 103 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658251 | Method and apparatus for designating WAP server address for wireless communication terminal | Sang-seo Lee, Hyung Min Nam | 2003-12-02 |
| 6490291 | Device for data communications between wireless application protocol terminal and wireless application server, and method thereof | Sang-seo Lee | 2002-12-03 |
| 5889262 | System for and method of automatically controlling amount of input heat in high-frequency electric resistance welding machine | Joo-Sup Oh, Yoo-Sup Jung | 1999-03-30 |