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Alvan F. Chorney

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  • Stoughton, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ferrofluid-pole-piece-magnet apparatus
    • Patent number 4,489,950
    • Issue date Dec 25, 1984
    • Ferrofluidics Corporation
    • Alvan F. Chorney
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-activating ferrofluid seals
    • Patent number 4,252,353
    • Issue date Feb 24, 1981
    • Ferrofluidics Corporation
    • Kuldip Raj
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-activating ferrofluid seal and method
    • Patent number 4,252,328
    • Issue date Feb 24, 1981
    • Ferrofluidics Corporation
    • Kuldip Raj
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...