Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11967608 | Pixel integrate scanning (PIS) distributed type automatic power-saving electronic display board | Young-Jae Ha, Hyun-Jun Ha | 2024-04-23 |
| 11694611 | Four-way dual scanning electronic display board capable of scan control | Young-Jae Ha, Deok Sook Won, Jong Yuap Won | 2023-07-04 |
| 11415369 | Crucible with reaction preventing layer made of advanced material and method of melting and casting metal fuel using the same | Seoung Woo Kuk, Kyung Chai Jeong, Seok-Jin Oh, Jeong Yong Park, Ki Hwan Kim +2 more | 2022-08-16 |