Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9459546 | Toner to develop electrostatic latent images | Se-young Yoon, Sung-Jin Park, Hong Chul Shin, In Su Lee | 2016-10-04 |
| 9235149 | Toner to develop electrostatic latent images | Se-young Yoon, Sung-Jin Park, Hae-ree Joo | 2016-01-12 |
| 9005858 | Toner to develop electrostatic latent images | Se-young Yoon, Sung-Jin Park, Hong Chul Shin, Hae-ree Joo | 2015-04-14 |