TREA

OTOS TECH CO., LTD.

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  • Hwaseoung-City, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Detachable safety goggles for safety helmets
    • Patent number 9,049,896
    • Issue date Jun 9, 2015
    • Otos Tech Co., Ltd.
    • Moon Young Huh
    • A42 - HEADWEAR
  • Information Patent Grant

    Welding helmet with protection cover for cartridge
    • Patent number 8,806,662
    • Issue date Aug 19, 2014
    • Otos Tech Co., Ltd.
    • Moon Young Huh
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Belt hanger for helmets
    • Patent number 8,485,406
    • Issue date Jul 16, 2013
    • Otos Tech Co., Ltd.
    • Moon Young Huh
    • A42 - HEADWEAR
  • Information Patent Grant

    Functional display type anti-blinding device
    • Patent number 8,089,424
    • Issue date Jan 3, 2012
    • Otos Tech Co., Ltd.
    • Moon Young Huh
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Digital type anti-glare device using touch and method of controllin...
    • Patent number 8,049,151
    • Issue date Nov 1, 2011
    • Otos Tech Co., Ltd.
    • Moon Young Huh
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Air supplying device for welding mask
    • Patent number 7,971,267
    • Issue date Jul 5, 2011
    • Otos Tech Co., Ltd.
    • Moon Young Huh
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Multi-function face protector
    • Patent number 7,594,278
    • Issue date Sep 29, 2009
    • Otos Tech Co., Ltd.
    • Moon Young Huh
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Apparatus for detecting welding light and protecting eyes from glar...
    • Patent number 7,564,014
    • Issue date Jul 21, 2009
    • Otos Tech Co., Ltd.
    • Moon Young Huh
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Welding mask
    • Patent number D594600
    • Issue date Jun 16, 2009
    • Otos Tech Co., Ltd.
    • Moon Young Huh
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Welding mask
    • Patent number D586956
    • Issue date Feb 17, 2009
    • Otos Tech Co., Ltd.
    • Moon Young Huh
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Dazzle prevention device having electro magnetic wave detection fun...
    • Patent number 7,462,806
    • Issue date Dec 9, 2008
    • Otos Tech Co., Ltd.
    • Moon Young Huh
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Multifunctional protection rack for safety helmet
    • Patent number 7,409,723
    • Issue date Aug 12, 2008
    • Otos Tech Co., Ltd.
    • Moon Young Huh
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Face shield for safety helmet
    • Patent number D563603
    • Issue date Mar 4, 2008
    • Otos Tech Co., Ltd.
    • Moon young Huh
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Front surface opened welding mask
    • Patent number 7,308,719
    • Issue date Dec 18, 2007
    • Otos Tech Co., Ltd.
    • Moon Young Huh
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Welding mask
    • Patent number D553802
    • Issue date Oct 23, 2007
    • Otos Tech Co., Ltd.
    • Moon Young Huh
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Welding helmet having cartridge coupling structure
    • Patent number 7,284,281
    • Issue date Oct 23, 2007
    • Otos Tech Co., Ltd.
    • Moon Young Huh
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Rotary shaft nut of a welding mask
    • Patent number D551961
    • Issue date Oct 2, 2007
    • Otos Tech Co., Ltd.
    • Moon Young Huh
    • D08 - Tools and hardware
  • Information Patent Grant

    Welding mask
    • Patent number D540990
    • Issue date Apr 17, 2007
    • Otos Tech Co., Ltd.
    • Moon Young Huh
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Welding mask
    • Patent number D540989
    • Issue date Apr 17, 2007
    • Otos Tech Co., Ltd.
    • Moon Young Huh
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Mask for protecting a face
    • Patent number D539485
    • Issue date Mar 27, 2007
    • Otos Tech Co., Ltd.
    • Moon Young Huh
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Welding mask
    • Patent number D530864
    • Issue date Oct 24, 2006
    • Otos Tech Co., Ltd.
    • Moon Young Huh
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Welding mask
    • Patent number D527849
    • Issue date Sep 5, 2006
    • Otos Tech Co., Ltd.
    • Moon Young Huh
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Welding helmet removable cartridge
    • Patent number 6,973,672
    • Issue date Dec 13, 2005
    • Otos Tech Co., Ltd.
    • Moon Young Huh
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Cushion pad structure for headband
    • Patent number 6,966,074
    • Issue date Nov 22, 2005
    • Otos Tech Co., Ltd.
    • Moon Young Huh
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    90156642 - CHAMELEON
    • Serial number 90156642
    • Filing date Sep 3, 2020
    • OTOS Tech Co., Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    78789429 - OTOS
    • Serial number 78789429
    • Registration number 3320953
    • Filing date Jan 11, 2006
    • OTOS Tech Co., Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments