Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D495319 | Portable karaoke system | — | 2004-08-31 |
| 6703677 | Submount integrated photodiode and laser diode package using the same | Jeong Ho Yoon, Bang Won Oh, Si Young Yang, Jong-Hwa Lee | 2004-03-09 |