Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5348698 | Method for manufacturing pressure container having opposite dome ends with different opening diameters | Byeong Yeol Park, Sang-Ki Chung, Bal Jung, Keun Choon Jeong | 1994-09-20 |