TREA

Alex L. Hoffman

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  • Bellevue, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Float gauge assembly for storage tanks
    • Patent number 10,458,835
    • Issue date Oct 29, 2019
    • Marshall Excelsior Co.
    • Frederick W. Blanchard
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fluid transfer device with quick-acting shutoff
    • Patent number 9,874,293
    • Issue date Jan 23, 2018
    • Marshall Excelsior Company
    • Frederick W. Blanchard
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Double flanged off-set valve assembly
    • Patent number 9,694,732
    • Issue date Jul 4, 2017
    • Marshall Excelsior Co.
    • Frederick W. Blanchard
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Valve assembly
    • Patent number 9,581,249
    • Issue date Feb 28, 2017
    • Marshall Excelsior Company
    • James C. Zuck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Float gauge assembly for storage tanks
    • Patent number 9,562,800
    • Issue date Feb 7, 2017
    • Marshall Excelsior Co.
    • Frederick W. Blanchard
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Valve assembly including pressure relief mechanism
    • Patent number 9,453,588
    • Issue date Sep 27, 2016
    • Marshall Excelsior Co.
    • Frederick W. Blanchard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid transfer device with connector
    • Patent number 9,334,992
    • Issue date May 10, 2016
    • Marshall Excelsior Company
    • Frederick W. Blanchard
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Fluid transfer system having transfer device and dry break coupler
    • Patent number 9,310,003
    • Issue date Apr 12, 2016
    • Marshall Excelsior Company
    • Frederick W. Blanchard
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Fluid transfer device with lock
    • Patent number 8,752,586
    • Issue date Jun 17, 2014
    • Marshall Excelsior Company
    • Frederick W. Blanchard
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Valve assembly
    • Patent number 8,596,301
    • Issue date Dec 3, 2013
    • Marshall Excelsior Company
    • James C. Zuck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Glow-in-the-dark dial assembly
    • Patent number D671022
    • Issue date Nov 20, 2012
    • Marshall Excelsior Company
    • Alex L. Hoffman
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Glow-in-the-dark dial assembly
    • Patent number D666933
    • Issue date Sep 11, 2012
    • Marshall Excelsior Company
    • Alex L. Hoffman
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Low emission fluid transfer device
    • Patent number 8,113,240
    • Issue date Feb 14, 2012
    • Marshall Excelsior Company
    • Frederick W. Blanchard
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...

Patents Applicationslast 30 patents

  • Information Patent Application

    DOUBLE FLANGED OFF-SET VALVE ASSEMBLY
    • Publication number 20170267154
    • Publication date Sep 21, 2017
    • Marshall Excelsior Co.
    • Frederick W. Blanchard
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VALVE ASSEMBLY
    • Publication number 20170122439
    • Publication date May 4, 2017
    • Marshall Excelsior Co.
    • James C. Zuck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLOAT GAUGE ASSEMBLY FOR STORAGE TANKS
    • Publication number 20170108366
    • Publication date Apr 20, 2017
    • Marshall Excelsior Co.
    • Frederick W. Blanchard
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Fluid Transfer Device with Quick-Acting Shutoff
    • Publication number 20160178086
    • Publication date Jun 23, 2016
    • Marshall Excelsior Co.
    • Frederick W. Blanchard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fluid Transfer Device with Connector
    • Publication number 20140283939
    • Publication date Sep 25, 2014
    • Frederick W. Blanchard
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    VALVE ASSEMBLY INCLUDING PRESSURE RELIEF MECHANISM
    • Publication number 20140261817
    • Publication date Sep 18, 2014
    • Marshall Excelsior Co.
    • Frederick W. Blanchard
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    DOUBLE FLANGED OFF-SET VALVE ASSEMBLY
    • Publication number 20140261801
    • Publication date Sep 18, 2014
    • MARSHALL EXCELSIOR COMPANY
    • Frederick W. Blanchard
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FLOAT GAUGE ASSEMBLY FOR STORAGE TANKS
    • Publication number 20140260603
    • Publication date Sep 18, 2014
    • Marshall Excelsior Co.
    • Frederick W. Blanchard
    • G01 - MEASURING TESTING
  • Information Patent Application

    FLUID TRANSFER SYSTEM
    • Publication number 20140246106
    • Publication date Sep 4, 2014
    • Frederick W. Blanchard
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    VALVE ASSEMBLY
    • Publication number 20140137969
    • Publication date May 22, 2014
    • MARSHALL EXCELSIOR COMPANY
    • James C. Zuck
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    FLUID TRANSFER DEVICE WITH LOCK
    • Publication number 20120132294
    • Publication date May 31, 2012
    • Alex L. Hoffman
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    VALVE ASSEMBLY
    • Publication number 20100078084
    • Publication date Apr 1, 2010
    • James C. Zuck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LOW EMISSION FLUID TRANSFER DEVICE
    • Publication number 20100024904
    • Publication date Feb 4, 2010
    • Alex L. Hoffman
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...