Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11378232 | Device for automatically opening/closing gas barrel valve and method therefor | Jong-Seong Lee, Won Ho Choi | 2022-07-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11378232 | Device for automatically opening/closing gas barrel valve and method therefor | Jong-Seong Lee, Won Ho Choi | 2022-07-05 |