Daejun Chang

Person

  • Daejeon, KR

Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum heat-insulation device for low-temperature tank

    • Patent number 11,835,182
    • Issue date Dec 5, 2023
    • Lattice Technology Co., Ltd.
    • Daejun Chang
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Natural gas liquefaction system

    • Patent number 9,829,245
    • Issue date Nov 28, 2017
    • Korea Advanced Institute of Science and Technology
    • Daejun Chang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents