Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7666305 | Rotor for generating vortex water flow, and filtering apparatus employing the same | Sang-wook Kim | 2010-02-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7666305 | Rotor for generating vortex water flow, and filtering apparatus employing the same | Sang-wook Kim | 2010-02-23 |