Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11713838 | Fitting device for making connection tube | Jae Gon Kim | 2023-08-01 |
| 11543060 | Pipe-fitting device for connecting pipes having different diameters | Jae Gon Kim | 2023-01-03 |