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Philip A. Johnson

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  • Kingston, NH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat sink assembly with threaded collar and multiple pressure capab...
    • Patent number 6,021,045
    • Issue date Feb 1, 2000
    • Chip Coolers, Inc.
    • Philip Johnson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electronic chip-carrier heat sinks
    • Patent number 4,679,118
    • Issue date Jul 7, 1987
    • Aavid Engineering, Inc.
    • Philip A. Johnson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Heat sinks for integrated circuit modules
    • Patent number 4,552,206
    • Issue date Nov 12, 1985
    • Aavid Engineering, Inc.
    • Philip A. Johnson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Self-fastened heat sink
    • Patent number D272902
    • Issue date Mar 6, 1984
    • Aavid Engineering, Inc.
    • Philip A. Johnson
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Heat sink fastenings
    • Patent number 4,321,423
    • Issue date Mar 23, 1982
    • Aavid Engineering, Inc.
    • Philip A. Johnson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Flanged-collar heat sink for electronic devices
    • Patent number D262960
    • Issue date Feb 9, 1982
    • Aavid Engineering, Inc.
    • Philip A. Johnson
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Self-fastened heat sink for electronic devices
    • Patent number D262203
    • Issue date Dec 8, 1981
    • Aavid Engineering, Inc.
    • Philip A. Johnson
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Self-fastened heat sinks
    • Patent number 4,235,285
    • Issue date Nov 25, 1980
    • Aavid Engineering, Inc.
    • Philip A. Johnson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Self-fastened heat sinks
    • Patent number 4,203,488
    • Issue date May 20, 1980
    • Aavid Engineering, Inc.
    • Philip A. Johnson
    • H01 - BASIC ELECTRIC ELEMENTS