Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9511320 | Polyimide-based macromolecular compound and gas-separation asymmetrical hollow-fibre membrane comprising the same | Jeong Hoon Kim, Bong Jun CHANG, Mihye Yi, Eun Hee Kim, Chae Young Park | 2016-12-06 |
| 6226442 | High speed copying system for double-deck complex video apparatus | — | 2001-05-01 |