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NAM-GYU PARK

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Patents Grantslast 30 patents

  • Information Patent Grant

    Grain refrigerator
    • Patent number 11,561,038
    • Issue date Jan 24, 2023
    • Sung-Chul Park
    • E04 - BUILDING

Patents Applicationslast 30 patents

  • Information Patent Application

    COOLING APPARATUS HAVING INCREASED COOLING EFFICIENCY
    • Publication number 20230324089
    • Publication date Oct 12, 2023
    • Sung-Chul PARK
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    GRAIN REFRIGERATOR
    • Publication number 20200284496
    • Publication date Sep 10, 2020
    • SUNG-CHUL PARK
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES