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Tuang-Hock Koh

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  • Taichung, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Acoustic office booth
    • Patent number D1041681
    • Issue date Sep 10, 2024
    • HARVEST-EXCEL INTERNATIONAL PTE. LTD.
    • Tuang Hock Koh
    • D25 - Building units and construction elements
  • Information Patent Grant

    Table frame
    • Patent number D932286
    • Issue date Oct 5, 2021
    • Harvest-Excel International Pte. Ltd.
    • Tuang Hock Koh
    • D08 - Tools and hardware
  • Information Patent Grant

    Chair
    • Patent number D922783
    • Issue date Jun 22, 2021
    • Harvest-Excel International Pte. Ltd.
    • Tuang Hock Koh
    • D06 - Furnishings
  • Information Patent Grant

    High chair
    • Patent number D922786
    • Issue date Jun 22, 2021
    • Harvest-Excel International Pte. Ltd.
    • Tuang Hock Koh
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D907391
    • Issue date Jan 12, 2021
    • HARVEST-EXCEL INTERNATIONAL PTE. LTD.
    • Tuang Hock Koh
    • D06 - Furnishings
  • Information Patent Grant

    Assistance chair assembly
    • Patent number 10,722,410
    • Issue date Jul 28, 2020
    • Tuang Hock Koh
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Seatback
    • Patent number D870482
    • Issue date Dec 24, 2019
    • Tuang-Hock Koh
    • D06 - Furnishings
  • Information Patent Grant

    Furniture height adjustment device
    • Patent number 10,512,334
    • Issue date Dec 24, 2019
    • Tuang-Hock Koh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seat
    • Patent number D815869
    • Issue date Apr 24, 2018
    • Harvest-Excel International Pte. Ltd.
    • Tuang Hock Koh
    • D06 - Furnishings
  • Information Patent Grant

    Seat
    • Patent number D815870
    • Issue date Apr 24, 2018
    • Harvest-Excel International Pte. Ltd.
    • Tuang Hock Koh
    • D06 - Furnishings
  • Information Patent Grant

    Seatback
    • Patent number D804231
    • Issue date Dec 5, 2017
    • Harvest-Excel International Pte. Ltd.
    • Tuang Hock Koh
    • D06 - Furnishings
  • Information Patent Grant

    Topple-proof buffering structure for a chair
    • Patent number 9,661,929
    • Issue date May 30, 2017
    • Harvest-Excel International Pte. Ltd.
    • Tuang-Hock Koh
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Table leg assembly
    • Patent number 8,708,292
    • Issue date Apr 29, 2014
    • Tuang Hock Koh
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number D668883
    • Issue date Oct 16, 2012
    • Harvest-Excel International Pte. Ltd.
    • Tuang Hock Koh
    • D06 - Furnishings
  • Information Patent Grant

    Collapsible desk assembly
    • Patent number 8,109,566
    • Issue date Feb 7, 2012
    • Tuang Hock Koh
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Wall mounting stand for whiteboard
    • Patent number D648570
    • Issue date Nov 15, 2011
    • Harvest-Excel International Pte. Ltd.
    • Tuang Hock Koh
    • D06 - Furnishings
  • Information Patent Grant

    Multi-functional rack for a whiteboard
    • Patent number 7,942,372
    • Issue date May 17, 2011
    • Tuang-Hock Koh
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Stand for whiteboard
    • Patent number D626763
    • Issue date Nov 9, 2010
    • Harvest-Excel International Pte. Ltd.
    • Tuang Hock Koh
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D611740
    • Issue date Mar 16, 2010
    • Tuang-Hock Koh
    • D06 - Furnishings
  • Information Patent Grant

    Writing table
    • Patent number D608108
    • Issue date Jan 19, 2010
    • Tuang-Hock Koh
    • D06 - Furnishings
  • Information Patent Grant

    Stand for whiteboard
    • Patent number D608113
    • Issue date Jan 19, 2010
    • Tuang-Hock Koh
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D600935
    • Issue date Sep 29, 2009
    • Tuang-Hock Koh
    • D06 - Furnishings
  • Information Patent Grant

    Cabinet for notebook computers
    • Patent number D601137
    • Issue date Sep 29, 2009
    • Tuang-Hock Koh
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Chair
    • Patent number D600936
    • Issue date Sep 29, 2009
    • Tuang-Hock Koh
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D586577
    • Issue date Feb 17, 2009
    • Tuang-Hock Koh
    • D06 - Furnishings
  • Information Patent Grant

    Clamping stand
    • Patent number 7,121,516
    • Issue date Oct 17, 2006
    • Tuang-Hock Koh
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ASSISTANCE CHAIR ASSEMBLY
    • Publication number 20200155388
    • Publication date May 21, 2020
    • Tuang Hock Koh
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    TABLE LEG ASSEMBLY
    • Publication number 20120286111
    • Publication date Nov 15, 2012
    • Tuang Hock Koh
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    COLLAPSIBLE DESK ASSEMBLY
    • Publication number 20110101740
    • Publication date May 5, 2011
    • Tuang Hock Koh
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    TABLE LEG ASSEMBLY
    • Publication number 20100176257
    • Publication date Jul 15, 2010
    • Tuang Hock Koh
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    MULTI-FUNCTIONAL RACK FOR A WHITEBOARD
    • Publication number 20100155563
    • Publication date Jun 24, 2010
    • Tuang-Hock Koh
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    TIMEKEEPER DEVICE FOR A LAPTOP COMPUTER STORAGE CABINET
    • Publication number 20100102780
    • Publication date Apr 29, 2010
    • TUANG-HOCK KOH
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    NOTEBOOK CABINET
    • Publication number 20100079047
    • Publication date Apr 1, 2010
    • Tuang Hock Koh
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Monitor support device
    • Publication number 20070102607
    • Publication date May 10, 2007
    • Tuang-Hock Koh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...