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David S.K. Lee

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  • Salt Lake City, UT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    X-ray target and method of making same
    • Patent number 8,509,386
    • Issue date Aug 13, 2013
    • Varian Medical Systems, Inc.
    • David S. K. Lee
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    X-ray target with high strength bond
    • Patent number 8,165,269
    • Issue date Apr 24, 2012
    • Varian Medical Systems, Inc.
    • David S. K. Lee
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    X-ray target assembly and methods for manufacturing same
    • Patent number 8,059,785
    • Issue date Nov 15, 2011
    • Varian Medical Systems, Inc.
    • David S. K. Lee
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Stationary x-ray target and methods for manufacturing same
    • Patent number 8,036,341
    • Issue date Oct 11, 2011
    • Varian Medical Systems, Inc.
    • David S. K. Lee
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Bearing assembly
    • Patent number 7,343,002
    • Issue date Mar 11, 2008
    • Varian Medical Systems Technologies, Inc.
    • David S. K. Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Composite stator
    • Patent number 7,127,034
    • Issue date Oct 24, 2006
    • Varian Medical Systems Technologies, Inc.
    • David S. K. Lee
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method for manufacturing x-ray tubes
    • Patent number 6,749,101
    • Issue date Jun 15, 2004
    • Varian Medical Systems, Inc.
    • David S. K. Lee
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for manufacturing x-ray tubes
    • Patent number 6,612,478
    • Issue date Sep 2, 2003
    • Varian Medical Systems, Inc.
    • David S. K. Lee
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary anode for an x-ray tube and method of manufacture thereof
    • Patent number 6,430,264
    • Issue date Aug 6, 2002
    • Varian Medical Systems, Inc.
    • David S. Lee
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    X-ray tube rotating anode
    • Patent number 5,943,389
    • Issue date Aug 24, 1999
    • Varian Medical Systems, Inc.
    • David S. Lee
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents