Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6258309 | Method for the preparation of polyester fibers of excellent water absorbency | Deog Jae Jo | 2001-07-10 |
| 5904660 | Physiotherapy and health improvement instrument | — | 1999-05-18 |