Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9762058 | Highly efficient power supply unit and method for supplying power using same | Keun Ho Ryu | 2017-09-12 |
| 9743559 | Apparatus and method for cooling server room using outside air | Keunho Ryu | 2017-08-22 |