TREA

Jim J. Chang

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  • Dublin, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    High precision, rapid laser hole drilling
    • Patent number 8,410,396
    • Issue date Apr 2, 2013
    • Lawrence Livermore National Security, LLC
    • Jim J. Chang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    High precision, rapid laser hole drilling
    • Patent number 7,193,175
    • Issue date Mar 20, 2007
    • The Regents of the University of California
    • Jim J. Chang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    High precision, rapid laser hole drilling
    • Patent number 6,864,459
    • Issue date Mar 8, 2005
    • The Regents of the University of California
    • Jim J. Chang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for precision laser micromachining
    • Patent number 6,057,525
    • Issue date May 2, 2000
    • United States Enrichment Corporation
    • Jim Chang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for precision micromachining with lasers
    • Patent number 5,744,780
    • Issue date Apr 28, 1998
    • The United States of America as represented by the United States Department o...
    • Jim J. Chang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    High precision, rapid laser hole drilling
    • Publication number 20130075373
    • Publication date Mar 28, 2013
    • The Regents of the University of California.
    • Jim J. Chang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HIGH PRECISION, RAPID LASER HOLE DRILLING
    • Publication number 20070062915
    • Publication date Mar 22, 2007
    • The Regents of the University of California.
    • Jim J. Chang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    High precision, rapid laser hole drilling
    • Publication number 20020104831
    • Publication date Aug 8, 2002
    • The Regents of the University of California.
    • Jim J. Chang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR