Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669882 | Process of making fiber having functional mineral powder | — | 2003-12-30 |
| 5958328 | Process of making loess-containing fiber | U-Hyon Paek | 1999-09-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669882 | Process of making fiber having functional mineral powder | — | 2003-12-30 |
| 5958328 | Process of making loess-containing fiber | U-Hyon Paek | 1999-09-28 |