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Innovation and Challenges

Certificates & Patents

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Registration of a Patent

  • Damper for Air flow duct (10-0959616)
  • coupling for pipes (10-0962446)
  • coupling for pipes (10-0962461)
  • coupling for pipes (10-0962464)
  • coupling for pipes (10-0962465)
  • Confidentiality for the duct damper (10-1263904)
  • WINDING ROLLER OF WIRE SAW (10-1368310)
  • WINDING ROLLER OF WIRE SAW (10-1195996)
  • Pipe supporting device (10-1484719)

Application for a Patent

  • WINDING ROLLER OF WIRE SAW (10-2013-0130309)
  • WINDING ROLLER OF WIRE SAW (10-2015-0023555)
  • maintain the confidentiality of the double claw clamp (10-2015-0079389)
  • NW clamp confidentiality structure (10-2015-0079390)
  • Cooling structure of injection sleeve for die casting (10-2015-0102566)
  • Safety device to open and close the cover of vacuum furnace (10-2015-0103225)
  • Injection sleeve cooling structure for die casting (10-2015-0123071)
  • Dual bellows device (10-2016-0025784)