Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10670891 | Nonreciprocal optical transmission device and optical apparatus including the same | Kiyeon YANG, Youngsun Choi, Seokho Song, Choloong Han, Yongsung Kim +2 more | 2020-06-02 |