Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5599850 | Pre-expanded articles of a polyolefin resin having microcell and process for preparing thereof | Young Hwan Park, Jeong-Dae Suh, Young-Deuck Lee, Won Jun Choi | 1997-02-04 |