Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11121442 | Waveguide for changing frequency range by using sectional variable of waveguide and frequency range changing method | Kyung Hyun Park, Il Min LEE | 2021-09-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11121442 | Waveguide for changing frequency range by using sectional variable of waveguide and frequency range changing method | Kyung Hyun Park, Il Min LEE | 2021-09-14 |