TREA

Daniel W. Chapman

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  • San Jose, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spindle system for a disk drive
    • Patent number 5,430,590
    • Issue date Jul 4, 1995
    • International Business Machines Corporation
    • Norman G. Ainslie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spindle system for a disk drive
    • Patent number 5,328,272
    • Issue date Jul 12, 1994
    • International Business Machines
    • Norman G. Ainslie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Thin film magnetic read-write head/arm assemblies
    • Patent number 4,789,914
    • Issue date Dec 6, 1988
    • International Business Machines Corporation
    • Norman G. Ainslie
    • G11 - INFORMATION STORAGE