Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10100777 | Piston for internal combustion engine, and cooling channel core | In Cheol Yoo, Woo-Seok Shim, Jeong Keon LEE, Kwan Ho RYU, Jun Kui YANG | 2018-10-16 |
| 10060327 | Piston for internal combustion engine, and cooling channel core | Jang-Ik Park, Jeong Keon LEE, Kwan Ho RYU, Jun Kui YANG | 2018-08-28 |