Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11168449 | Method for batch casting high-fluidity high-performance concrete and low-fluidity high-performance concrete | Kyung Taek Koh, Gum Sung Ryu, Gi Hong AN, Byung-Suk Kim | 2021-11-09 |
| 11137442 | Stiffener and probe card including the same | Sang-Ik Lee | 2021-10-05 |
| 11014138 | Induction heating method for hot stamping process | Jae-Sung Kim, Won IK EOM | 2021-05-25 |
| 10937670 | Megasonic cleaner | Sung-Hyup Kim, Sung-Gwang Lee, Kwang-Sung Lee | 2021-03-02 |