Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5273603 | Method for manufacturing pressure vessels having holes of different diameters | Byeong Yeol Park, Bal Jung | 1993-12-28 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5273603 | Method for manufacturing pressure vessels having holes of different diameters | Byeong Yeol Park, Bal Jung | 1993-12-28 |