Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10416893 | Methods of operating mobile devices and mobile devices | Jae-Bum Lee, Seok-Heon Lee | 2019-09-17 |
| 10408051 | Device for measuring suspension in drilling fluid and thickness of slime at the bottom of pile borehole | Jong Sub Lee, Gyu Seong Woo | 2019-09-10 |
| 10276743 | Light emitting diode apparatus and manufacturing method thereof | Jong-Hoon Jung, Dae-sik Kim, Sung Yeol Kim | 2019-04-30 |