TREA

Sungryong Lee

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  • Changwon, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 11,377,972
    • Issue date Jul 5, 2022
    • Doosan Heavy Industries & Construction Co., Ltd.
    • Jaehoon Chung
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

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    • Patent number 11,255,195
    • Issue date Feb 22, 2022
    • Doosan Heavy Industries & Construction Co., Ltd.
    • Hyo Seong Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...