Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11396042 | Serial multi-cavity high pressure casting apparatus and high pressure casting method using the same | Cheol-Ung Lee, Ji Yong Lee, Dae Ho LEE, Seong-Jun Lim, Hyo-Moon Joo +2 more | 2022-07-26 |
| 11241732 | Casting product with tubular flow passages, method of casting the same product, and cast-in pipe insert unit | Hyung-Sop Yoon, Cheol-Ung Lee, Jae Gi Sim, Jun Bak, Sang Muk Park +4 more | 2022-02-08 |
| 11219944 | Casting method for forming screw hole on inclined plane of casting, and casting integrated with insert having screw thread | Cheol-Ung Lee, Jin Yong Kim, Jae-Young An, Woo-Seok Jang | 2022-01-11 |
| 11154927 | Composite casting system and composite casting method for manufacturing heterogeneous material casting product, and heterogeneous material casting product manufactured by composite casting method | Hyo-Moon Joo, Ji Yong Lee, Cheol-Ung Lee, Mun-Gu Kang, Min Soo Kim | 2021-10-26 |
| 10682690 | Centrifugal casting apparatus for different materials | Hyo-Moon Joo, Ji Yong Lee, Young-chan Kim, Cheol-Ung Lee, Jun Min Lee +4 more | 2020-06-16 |
| 10618844 | Vermiculite core for vehicle and method for manufacturing thereof | Min Soo Kim | 2020-04-14 |