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Patra Co., Ltd

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Patents Grantslast 30 patents

  • Information Patent Grant

    Lumbar supporting system of chair and chair having the same
    • Patent number 12,042,060
    • Issue date Jul 23, 2024
    • PATRA CO., LTD.
    • Jae Gyu Jung
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Patterned chair
    • Patent number D980640
    • Issue date Mar 14, 2023
    • PATRA CO., LTD.
    • Changgon Lee
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D930380
    • Issue date Sep 14, 2021
    • PATRA CO., LTD.
    • Sangkook Han
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D878793
    • Issue date Mar 24, 2020
    • PATRA CO., LTD.
    • Sang Kook Han
    • D06 - Furnishings
  • Information Patent Grant

    Chair with improved waist bearing power
    • Patent number 9,237,811
    • Issue date Jan 19, 2016
    • PATRA CO., LTD.
    • Hyo Seok Cho
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Office chair
    • Patent number D690523
    • Issue date Oct 1, 2013
    • Patra Co., Ltd
    • Myong Kyu Choi
    • D06 - Furnishings

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