Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11624103 | Copper alloy for laser cladding valve seat | Go Woon Jung, Gi Bum Kim, Han J. Kim | 2023-04-11 |
| 11560610 | Copper alloy for valve seats | Min Woo Kang, Soon Woo Kwon, Hyun Ki Kim, Chung An Lee, Seung Hyun Hong | 2023-01-24 |
| 11542573 | Copper alloy for laser cladding valve sheet | Min Woo Kang, Soon Woo Kwon, Chung An Lee, Seung Hyun Hong | 2023-01-03 |