Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9784466 | Air supply damper for separately supplying leakage air flow and supplementary air flow, method for controlling the same, and smoke control system utilizing the same | Jung-yup Kim | 2017-10-10 |
| 9702507 | Device for controlling particles | Jin Sik Kim | 2017-07-11 |