Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10808292 | Method of manufacturing hot press formed parts having excellent powdering resistance | Dae-Chul Bae, Heung-Yun Kim | 2020-10-20 |
| 10640840 | Hot press formed article having excellent delamination resistance and method for manufacturing the same | Heung-Yun Kim, Dae-Chul Bae | 2020-05-05 |
| 10590522 | Aluminum-iron alloy-coated steel sheet for hot press forming, having excellent hydrogen delayed fracture resistance, peeling resistance, and weldability and hot-formed member using same | Jin-Keun Oh, Yeol-Rae Cho, Yong-Soo Kim | 2020-03-17 |
| 10584407 | Zinc alloy plated steel material having excellent weldability and processed-part corrosion resistance and method of manufacturing same | Min-Suk Oh, Sang-Heon Kim, Tae-Chul Kim, Jong-Sang Kim, Hyun-Chu Yun +1 more | 2020-03-10 |