Issued Patents 2019
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10513765 | Stainless steel having excellent oxidation resistance at high temperature | Ik Soo Kim, Young Joon Kang | 2019-12-24 |
| 10494705 | Ultra high-strength spring steel | Hyung Oh Ban, Seung Hyun Hong, Chul-Woo Park | 2019-12-03 |
| 10487381 | Ultrahigh-strength spring steel | Min Woo Kang, Hye Min Jo, Seung Hyun Hong | 2019-11-26 |
| 10487380 | High-strength special steel | Yong Bo Sim, Seung Hyun Hong | 2019-11-26 |
| 10487382 | High strength special steel | Jong Hwi Park, Dong-Lim Seo, Seung Hyun Hong | 2019-11-26 |
| 10400324 | Method of treating composite piston pin and surface treated composite piston pin | June Ho Yang, Hee Sam Kang, Chi Hoon Choi, Sang Yoon Park, Jong Dae Lim +1 more | 2019-09-03 |
| 10329650 | High manganese steel | Seong Guk Son, Seung Hyun Hong, Soon Woo Kwon | 2019-06-25 |
| 10308996 | Hot stamping steel and producing method thereof | Moon Ki Bae, Seung Hyun Hong | 2019-06-04 |