TREA

Ki Su Han

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  • West Covina, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fastener holding device
    • Patent number 6,244,141
    • Issue date Jun 12, 2001
    • Ki Su Han
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Screwdriver and screw
    • Patent number 6,148,699
    • Issue date Nov 21, 2000
    • Ki Su Han
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Fastener holding device
    • Patent number 6,082,233
    • Issue date Jul 4, 2000
    • Ki Su Han
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Lid for container
    • Patent number 5,979,647
    • Issue date Nov 9, 1999
    • Ki Su Han
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Screw feeding apparatus
    • Patent number 5,975,350
    • Issue date Nov 2, 1999
    • Ki Su Han
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Spray nozzle
    • Patent number 5,975,432
    • Issue date Nov 2, 1999
    • Ki Su Han
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Lid for beverage container
    • Patent number 5,934,493
    • Issue date Aug 10, 1999
    • Ki Su Han
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Screwdriver having disengaging mechanism
    • Patent number 5,881,613
    • Issue date Mar 16, 1999
    • Ki Su Han
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Fastener holding device
    • Patent number 5,791,212
    • Issue date Aug 11, 1998
    • Ki Su Han
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS