Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10408051 | Device for measuring suspension in drilling fluid and thickness of slime at the bottom of pile borehole | Jong Sub Lee, Seung Yong Shin | 2019-09-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10408051 | Device for measuring suspension in drilling fluid and thickness of slime at the bottom of pile borehole | Jong Sub Lee, Seung Yong Shin | 2019-09-10 |