TREA

Donald R. Hiller

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  • Lake Stevens, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for AC coupling
    • Patent number 5,646,569
    • Issue date Jul 8, 1997
    • Hewlett-Packard Company
    • Thomas V. Bruhns
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Frequency estimation system
    • Patent number 4,983,906
    • Issue date Jan 8, 1991
    • Hewlett-Packard Company
    • Donald R. Hiller
    • G01 - MEASURING TESTING