Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8394792 | Heterocyclic derivatives | Sung Oh Ahn, Chan Hee Park, Jun Hwan Im, Soon-O LEE, Kyoung June Lee +3 more | 2013-03-12 |
| 7714495 | Electron emission display having an optically transmissive anode electrode | Seung-Joon Yoo, Su-Kyung Lee, Cheol-Hyeon Chang, Zin Park, Jung-ho Kang | 2010-05-11 |
| 7573188 | Electron emission display | Jung-ho Kang, Seung-Joon Yoo, Zin Park, Su-Kyung Lee | 2009-08-11 |
| 7569985 | Electron emission display | Seung-Joon Yoo, Cheol-Hyeon Chang, Su-Kyung Lee | 2009-08-04 |
| 7389227 | High-speed search method for LSP quantizer using split VQ and fixed codebook of G.729 speech encoder | Sang Won Kang, Chang-yong Son, Yoo Na Sung, Min Kyu Shim, Seong Hoon Hong | 2008-06-17 |
| 6819220 | Apparatus and method for exchanging message between portable devices of the same kind | Myun Woo Lee, Chang Kyu Cho, Jung Ki Kim | 2004-11-16 |