Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6964808 | Wall surface panel capable of generating minus ions utilizing natural volcanic ash soil | — | 2005-11-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6964808 | Wall surface panel capable of generating minus ions utilizing natural volcanic ash soil | — | 2005-11-15 |