Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7583592 | Method for route recovery in wireless network of tree topology | Jong-hun Park, Yong Liu, Myung-jong Lee, Xu-hui Hu | 2009-09-01 |
| 6014492 | Video signal recording and reproducing apparatus for digital video cassette tape recorder | Yung Gil Kim, Yong-Hoo Sheen, Joong Kwon Joh, Jae Ryong Kim, Sang Joon Woo +9 more | 2000-01-11 |
| 5937135 | Tape-independent video signal recording and reproducing apparatus | Yung Gil Kim, Yong-Hoo Sheen, Joong Kwon Joh, Jae Ryong Kim, Sang Joon Woo +9 more | 1999-08-10 |
| 5905487 | Data input device and method for use with a virtual reality system | — | 1999-05-18 |