Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11447581 | Method for selective hydrogenation | Sang Ho Seo, Ji-Hye Choi, Kee Do Han, Bong Sik Jeon | 2022-09-20 |
| 11288930 | Game method using ticket output game machine | Gyo In Lim, Nam Ho Kang, Byeong Soo SEO, Ryeol BAEK | 2022-03-29 |