Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276104 | Prefabricated bracket assembly integrated to prefabricated column assembly for connecting PC beams | — | 2025-04-15 |
| 12123191 | Steel plate built-up beam for steel-concrete composite beam | — | 2024-10-22 |
| 11851870 | Combination structure of permanent form and prefabricated steel assembly for steel concrete composite member | — | 2023-12-26 |
| 9951510 | Joint structure of steel beam | — | 2018-04-24 |
| 8640419 | Method of constructing prefabricated steel reinforced concrete (PSRC) column using angle steels and PSRC column using angle steels | — | 2014-02-04 |
| 7665259 | Built-up rectangular steel column for filling concrete therein having L-shaped members and steel plates with curving projections and convex embossed portions | Young Ho Yoon, Sang Yeon Kim, Su Jin Lee, Hyung Geun Kim, Chang Shin Lee +3 more | 2010-02-23 |