Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8927672 | Benzindocyanine compound for labeling substance, intermediate thereof, and method for preparing the same | Jin-Woo Park, Jong Joo Na | 2015-01-06 |
| 8604100 | Ink composition for oil-based ballpoint pen | Soon Suck Lee | 2013-12-10 |