TREA

Kap-Joong Lee

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  • Seoul, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Building heating system
    • Patent number 4,458,669
    • Issue date Jul 10, 1984
    • Kap-Joong Lee
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Building heating system
    • Patent number 4,385,625
    • Issue date May 31, 1983
    • Kap-Joong Lee
    • F24 - HEATING RANGES VENTILATING