TREA

Leo J. LeBlanc

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  • Bloomfield Hills, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Manhole rim and cover assembly
    • Patent number 5,201,151
    • Issue date Apr 13, 1993
    • EBW, Inc.
    • Leo J. LeBlanc
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Fuel containment cover assembly
    • Patent number 5,160,064
    • Issue date Nov 3, 1992
    • ERW, Inc.
    • Leo J. LeBlanc
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Vapor vent valve
    • Patent number 5,158,260
    • Issue date Oct 27, 1992
    • EBW, Inc.
    • Leo J. LeBlanc
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Two stage automatic shutoff valve
    • Patent number 5,141,019
    • Issue date Aug 25, 1992
    • EBW, Inc.
    • Leo J. LeBlanc
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Roll over pressure relief valve
    • Patent number 5,135,024
    • Issue date Aug 4, 1992
    • EBW, Inc.
    • Leo J. LeBlanc
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Two stage automatic shut off valve
    • Patent number 5,095,937
    • Issue date Mar 17, 1992
    • EBW, Inc.
    • Leo J. LeBlanc
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Vapor vent valve
    • Patent number 5,072,912
    • Issue date Dec 17, 1991
    • Leo J. LeBlanc
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Storage tank flow control valve
    • Patent number 5,033,519
    • Issue date Jul 23, 1991
    • EBW, Inc.
    • Rick E. Puffer
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Overfill spillage protection device
    • Patent number 4,793,387
    • Issue date Dec 27, 1988
    • Enterprise Brass Works, Inc.
    • Leo J. LeBlanc
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Breakaway hose coupling
    • Patent number 4,646,773
    • Issue date Mar 3, 1987
    • Enterprise Brass Works, Inc.
    • Elmer P. Klop
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Process for producing core or mold parts from sand
    • Patent number 4,203,482
    • Issue date May 20, 1980
    • Leo J. LeBlanc
    • B22 - CASTING POWDER METALLURGY