Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8808565 | Nanoparticle having imidazolium salt chemically bound thereto, method of preparing the same, and nanogel electrolyte for dye-sensitive solar cell comprising the same | Chi-hwan HAN, Sang-Hoon Bae, Kwan-Woo Ko, Jae-Hyung Bak | 2014-08-19 |
| 6986200 | Method for mounting parts | Young Soo Hwang, Jhin-Woo Shin | 2006-01-17 |
| 6944943 | Surface mounter for mounting components | Seong Il Lee | 2005-09-20 |
| 6634091 | Part mounter | Young Soo Hwang, Jhin-Woo Shin | 2003-10-21 |