Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12377456 | Tee type connector pipe manufacturing method | — | 2025-08-05 |
| 12214396 | Seam forming apparatus for elbow duct | Ok Tae Kim, Dong Woo Kang | 2025-02-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12377456 | Tee type connector pipe manufacturing method | — | 2025-08-05 |
| 12214396 | Seam forming apparatus for elbow duct | Ok Tae Kim, Dong Woo Kang | 2025-02-04 |