Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10154755 | Method for manufacturing exothermic ceramics for microwave oven and exothermic ceramics for microwaves | — | 2018-12-18 |
| 9967411 | Image forming apparatus and method for revising color | Woo-jun Chung, Hyun-soo Oh, Nam-ju SHIN, Kyeong-man Kim | 2018-05-08 |