Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10557183 | Work hardenable yield ratio-controlled steel and method of manufacturing the same | Chang-Gil Lee | 2020-02-11 |
| 8793877 | Apparatus for manufacturing truss structure using multi-point pins, method of manufacturing truss structure using the same, truss core sandwich panel having the truss structure, method of manufacturing the truss core sandwich panel | Sang Woo Kim, Daeyong Kim, Ji Hoon Kim, Yong Nam Kwon, Seong Hoon Kang +1 more | 2014-08-05 |