Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5397828 | Biaxially stretched polyester film | Dae W. Ihm, Jeong L. Kim | 1995-03-14 |
| 5382651 | Method for the preparation of polyester for a film | Kwang Tae Kim, Tae Han Kim | 1995-01-17 |