Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10787724 | Aluminum alloy for insert ring, aluminum insert ring using the same, and piston manufacturing method using the same | Hee Sam Kang | 2020-09-29 |
| 10266931 | Aluminum alloy and vehicle part using the same | Hee Sam Kang | 2019-04-23 |