Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11219944 | Casting method for forming screw hole on inclined plane of casting, and casting integrated with insert having screw thread | Cheol-Ung Lee, Yoon-Ki Lee, Jin Yong Kim, Woo-Seok Jang | 2022-01-11 |