TREA

Yong Seob Shim

Follow

Person

  • Incheon, KR
People

Patents Grantslast 30 patents

  • Information Patent Grant

    MEMS microphone
    • Patent number 9,099,569
    • Issue date Aug 4, 2015
    • BSE Co., Ltd.
    • Sang Ho Lee
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    MEMS microphone
    • Patent number 8,750,550
    • Issue date Jun 10, 2014
    • BSE Co., Ltd.
    • Sang Ho Lee
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Processing tips and tools using the same
    • Patent number 7,353,819
    • Issue date Apr 8, 2008
    • Dong Young Diamond Industrial Co., Ltd.
    • Dong Soo Lee
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Diamond tool with metal plate inserted therein
    • Patent number 7,128,066
    • Issue date Oct 31, 2006
    • Shihan Diamond Industrial Co., Ltd.
    • Hwan Chul Lee
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    MEMS MICROPHONE
    • Publication number 20150001648
    • Publication date Jan 1, 2015
    • BSE CO., LTD.
    • Sang Ho LEE
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    MEMS MICROPHONE
    • Publication number 20130136291
    • Publication date May 30, 2013
    • BSE CO., LTD.
    • Sang Ho LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Apparatus and method of producing a microphone assembly
    • Publication number 20080083111
    • Publication date Apr 10, 2008
    • Yong Hyun Shim
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Processing tips and tools using the same
    • Publication number 20070227521
    • Publication date Oct 4, 2007
    • Dong Soo Lee
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    Processing tips and tools using the same
    • Publication number 20070144510
    • Publication date Jun 28, 2007
    • Dong Soo Lee
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Diamond tool with metal plate inserted therein
    • Publication number 20050249560
    • Publication date Nov 10, 2005
    • Hwan Chul Lee
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR