TREA

Grant S. Killey

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  • Westmont, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Interface layer for navigation system
    • Patent number 6,370,539
    • Issue date Apr 9, 2002
    • Navigation Technologies Corporation
    • Richard A. Ashby
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Interface layer for navigation system
    • Patent number 6,173,277
    • Issue date Jan 9, 2001
    • Navigation Technologies Corporation
    • Richard A. Ashby
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Interface layer for navigation system
    • Patent number 6,047,280
    • Issue date Apr 4, 2000
    • Navigation Technologies Corporation
    • Richard A. Ashby
    • G06 - COMPUTING CALCULATING COUNTING