Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11931884 | Smart drilling machine, smart drilling system, and method of controlling smart drilling system | Dong-Hun Kang, Ji Eun Kim, Chang Wook Joh, Young Hoon Koh | 2024-03-19 |
| 11285615 | Smart drilling machine, smart drilling system, and method of controlling smart drilling system | Dong-Hun Kang, Ji Eun Kim, Chang Wook Joh, Young Hoon Koh | 2022-03-29 |
| 8894876 | Etchant for electrode and method of fabricating thin film transistor array panel using the same | Byeong-Jin Lee, Hong-Sick Park, Tai-Hyung Rhee, Yong-Sung Song, Choung-Woo PARK | 2014-11-25 |