Patent Status
Patent Year | Patent Content |
---|---|
2023 | Laser hardening system for base metal No. 10-2503120 |
2022 | Laser hardening system for base metal No. 10-2348998 |
2021 | Ammonia flow measurement unit |
2021 | Nitriding furnace system, registration number 10-2019-0100428 |
2019 | Furnace containing circulation cooling device, registration number 10 1989325 |
2018 | “Method of hardening surface of metal material”- Application No. 2018-039735 |
2017 | "Nitrogenization" - Patent Application No. 10-2017 0029948 |
2016 | “Continuous Heat Treatment Method” - Application No. 10-2016-0033814, Registration No. 10-1706162 |
2016 | “Continuous Heat Treatment System” - Application No. 10-2016-0007350, Registration No.10-1660862 |
2011 | “Euro-form for a mold and the manufacturing method” - Application No. 2009-001966, Registration No.10-1077563 |