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Bernard A. Di Giovanni

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  • Hauppauge, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Service line interior by-pass fitting
    • Patent number 4,434,816
    • Issue date Mar 6, 1984
    • Bernard A. Di Giovanni
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Service line interior by-pass kit
    • Patent number 4,427,112
    • Issue date Jan 24, 1984
    • Bernard A. Di Giovanni
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of installing an interior by-pass liner
    • Patent number 4,427,031
    • Issue date Jan 24, 1984
    • Bernard A. Di Giovanni
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Service line interior by-pass
    • Patent number 4,427,032
    • Issue date Jan 24, 1984
    • Bernard A. Di Giovanni
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Service line interior by-pass
    • Patent number 4,377,945
    • Issue date Mar 29, 1983
    • Bernard A. Di Giovanni
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for shutting off gas flow in plastic pipes
    • Patent number 4,155,373
    • Issue date May 22, 1979
    • Bernard A. DiGiovanni
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Locking hood assembly for flow control device
    • Patent number 4,024,740
    • Issue date May 24, 1977
    • Bernard A. Di Giovanni
    • G05 - CONTROLLING REGULATING