Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11175201 | Control device and automatic water sampler including same | Hong Sun Kim | 2021-11-16 |
| 7820113 | Device for simultaneously collecting filtered water and filter paper | Sin-Jae Yoo | 2010-10-26 |