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Robert F. Ruyak

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  • Erie, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetically driven centrifugal pump
    • Patent number 4,487,557
    • Issue date Dec 11, 1984
    • Autoclave Engineers
    • Robert F. Ruyak
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Consistometer
    • Patent number 4,466,276
    • Issue date Aug 21, 1984
    • Autoclave Engineers, Inc.
    • Robert F. Ruyak
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas/oil separator
    • Patent number 4,402,715
    • Issue date Sep 6, 1983
    • Autoclave Engineers, Inc.
    • Robert F. Ruyak
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Handle for magnetically actuated valve
    • Patent number 4,384,703
    • Issue date May 24, 1983
    • Autoclave Engineers, Inc.
    • Robert F. Ruyak
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetically actuated rising stem valve
    • Patent number 4,382,578
    • Issue date May 10, 1983
    • Autoclave Engineers, Inc.
    • Robert F. Ruyak
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Normally magnetically actuated valve with novel nonmagnetic override
    • Patent number 4,327,892
    • Issue date May 4, 1982
    • Autoclave Engineers, Inc.
    • Robert F. Ruyak
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Laboratory pressure vessel
    • Patent number 4,325,914
    • Issue date Apr 20, 1982
    • Autoclave Engineers, Inc.
    • Robert F. Ruyak
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Magnetically actuated metering valve
    • Patent number 4,296,912
    • Issue date Oct 27, 1981
    • Autoclave Engineers, Inc.
    • Robert F. Ruyak
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetically actuated stopper valve
    • Patent number 4,284,262
    • Issue date Aug 18, 1981
    • Autoclave Engineers, Inc.
    • Robert F. Ruyak
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetically actuated rising stem valve
    • Patent number 4,274,444
    • Issue date Jun 23, 1981
    • Autoclave Engineers, Inc.
    • Robert F. Ruyak
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High pressure magnetic drive including magnetic thrust bearings
    • Patent number 4,106,825
    • Issue date Aug 15, 1978
    • Autoclave Engineers, Inc.
    • Robert F. Ruyak
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...