Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6509294 | Composition containing bamboo charcoal and carrier having the same | — | 2003-01-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6509294 | Composition containing bamboo charcoal and carrier having the same | — | 2003-01-21 |