Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6990965 | Combustion-engine air-intake ozone and air ion generator | Birasak Varasundharosoth | 2006-01-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6990965 | Combustion-engine air-intake ozone and air ion generator | Birasak Varasundharosoth | 2006-01-31 |