Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11041574 | Jig for assembling fully welded ball valve | Joungdae Seo, Youn Gil Jung | 2021-06-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11041574 | Jig for assembling fully welded ball valve | Joungdae Seo, Youn Gil Jung | 2021-06-22 |