Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6436319 | Method of preparing hollow fiber-type separation membrane from high density polyethylene | Yong Sang Yi, Kyu Bong Rhee | 2002-08-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6436319 | Method of preparing hollow fiber-type separation membrane from high density polyethylene | Yong Sang Yi, Kyu Bong Rhee | 2002-08-20 |