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Christos Athanassiu

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  • Winchester, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    In bundle foreign object search and retrieval apparatus
    • Patent number 5,286,154
    • Issue date Feb 15, 1994
    • Electric Power Research Institute, Inc.
    • Stephen C. Jens
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Diaphragm valve
    • Patent number 4,969,629
    • Issue date Nov 13, 1990
    • The BOC Group, Inc.
    • Christos Athanassiu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid operated pump
    • Patent number 4,705,458
    • Issue date Nov 10, 1987
    • Bellofram Corporation
    • Wilfred St. Laurent
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Switching valve
    • Patent number 4,674,526
    • Issue date Jun 23, 1987
    • Bellofram Corporation
    • Christos Athanassiu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling diaphragm vacuum control with check valve
    • Patent number 4,466,455
    • Issue date Aug 21, 1984
    • Bellofram Corporation
    • Christos Athanassiu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling diaphragm vacuum control
    • Patent number 4,390,036
    • Issue date Jun 28, 1983
    • Bellofram Corporation
    • Christos Athanassiu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents