Technology
Patent Status
Patent Status
Patent Year Patent Content
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
  • “Euro-form for a mold and the manufacturing method” - Application No. 2009-001966, Registration No.10-1077563
  • “Continuous Heat Treatment System” - Application No. 10-2016-0007350, Registration No.10-1660862
  • “Continuous Heat Treatment Method” - Application No. 10-2016-0033814, Registration No. 10-1706162
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  • “Method of hardening surface of metal material”- Application No. 2018-039735
  • Furnace containing circulation cooling device, registration number 10 1989325
  • Nitriding furnace system,  registration number 10-2019-0100428
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