Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7887702 | Filtering apparatus employing the rotor for multistage generating variable vortex flow | Sang-wook Kim, Dong Woo Kim | 2011-02-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7887702 | Filtering apparatus employing the rotor for multistage generating variable vortex flow | Sang-wook Kim, Dong Woo Kim | 2011-02-15 |