Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10591683 | Passive optical network-based video overlay pluggable type optical network device | Hyun-Won Cha, Jeong-Hwan Cho, Oh Sang Kwon, Hyun-Jong Youm, Seong-Seok Seo +1 more | 2020-03-17 |
| 7377041 | Torsion beam type suspension, method for forming torsion beam, and apparatus for forming torsion beam | Choong-Suk Ok, Sung-Wook Han, Soon Hyun Park, Jong Lee | 2008-05-27 |