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Jeffrey William Mainzer

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  • Cary, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas line seal clamp and method of sealing a gas line
    • Patent number 11,994,248
    • Issue date May 28, 2024
    • JS Products, Inc.
    • Chungeng Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Emergency leak clamp
    • Patent number 11,774,027
    • Issue date Oct 3, 2023
    • Gas Technology Institute
    • Travis Cottle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Split cap safety plug
    • Patent number 10,767,803
    • Issue date Sep 8, 2020
    • Operations Technology Development, NFP
    • Jeff Mainzer
    • B08 - CLEANING
  • Information Patent Grant

    Launch system for underground gas main stop-off station
    • Patent number 10,527,217
    • Issue date Jan 7, 2020
    • Consolidated Edison Company of New York, Inc.
    • Philip J. Fowles
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Devices for cross bore safeguard during sewer system cleanouts
    • Patent number 10,189,059
    • Issue date Jan 29, 2019
    • Gas Technology Institute
    • Jeff Mainzer
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Directional insertion tool
    • Patent number 9,500,311
    • Issue date Nov 22, 2016
    • Gas Technology Institute
    • Jeff Mainzer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Insertion and removal of inflatable pipeline flow stopper bags
    • Patent number 8,800,601
    • Issue date Aug 12, 2014
    • Operations Technology Development, NFP
    • Jeffrey William Mainzer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low pressure directional stop bypass device
    • Patent number 7,886,773
    • Issue date Feb 15, 2011
    • Operations Technology Development, NFP
    • Jeffrey William Mainzer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents