Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8036501 | Printed circuit board for optical waveguides and method of manufacturing the same | Sang Hoon Kim, Han-Seo Cho, Joon-Sung Kim | 2011-10-11 |
| 7991250 | Printed circuit board | Sang Hoon Kim, Je-Gwang Yoo, Joon-Sung Kim, Han-Seo Cho | 2011-08-02 |