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Sam Alewitz

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  • Painesville, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas riser apparatus
    • Patent number 4,279,435
    • Issue date Jul 21, 1981
    • Perfection Corporation
    • Sam Alewitz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas riser apparatus and method
    • Patent number 4,085,950
    • Issue date Apr 25, 1978
    • Perfection Corporation
    • Sam Alewitz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Anode-fitting assembly
    • Patent number 4,060,472
    • Issue date Nov 29, 1977
    • Perfection Corporation
    • Sam Alewitz
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Gas riser apparatus and method
    • Patent number 3,987,820
    • Issue date Oct 26, 1976
    • Perfection Corporation
    • Sam Alewitz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...