TREA

Nguyen Thai Dang

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  • Madera, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Locking subgrade vault
    • Patent number 11,066,803
    • Issue date Jul 20, 2021
    • OLDCASTLE INFRASTRUCTURE, INC.
    • Nguyen Thai Dang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Locking subgrade vault
    • Patent number 10,240,316
    • Issue date Mar 26, 2019
    • Oldcastle Precast, Inc.
    • Nguyen Thai Dang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Tamper resistant closure mechanism for a utility vault
    • Patent number 10,197,088
    • Issue date Feb 5, 2019
    • Oldcastle Precast, Inc.
    • Nguyen Thai Dang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Utility vault interlocking lid seat
    • Patent number 10,136,530
    • Issue date Nov 20, 2018
    • Oldcastle Precast, Inc.
    • Nguyen Thai Dang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Utility vault support bar snap feature
    • Patent number 10,132,052
    • Issue date Nov 20, 2018
    • Oldcastle Precast, Inc.
    • Nguyen Thai Dang
    • E04 - BUILDING
  • Information Patent Grant

    Locking subgrade vault
    • Patent number 9,435,099
    • Issue date Sep 6, 2016
    • Oldcastle Precast, Inc.
    • Nguyen Thai Dang
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Tamper resistant closure mechanism for a utility vault
    • Patent number 9,346,593
    • Issue date May 24, 2016
    • Oldcastle Precast, Inc.
    • Nguyen Thai Dang
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Subgrade vault
    • Patent number 6,899,240
    • Issue date May 31, 2005
    • Carson Industries LLC
    • Nguyen Thai Dang
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    LOCKING SUBGRADE VAULT
    • Publication number 20190271135
    • Publication date Sep 5, 2019
    • Oldcastle Precast, Inc.
    • Nguyen Thai Dang
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    UTILITY VAULT SUPPORT BAR SNAP FEATURE
    • Publication number 20170260712
    • Publication date Sep 14, 2017
    • Oldcastle Precast, Inc.
    • Nguyen Thai Dang
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    UTILITY VAULT INTERLOCKING LID SEAT
    • Publication number 20170163018
    • Publication date Jun 8, 2017
    • Oldcastle Precast, Inc.
    • Nguyen Thai Dang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    LOCKING SUBGRADE VAULT
    • Publication number 20160369474
    • Publication date Dec 22, 2016
    • Oldcastle Precast, Inc.
    • Nguyen Thai Dang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Tamper Resistant Closure Mechanism for a Utility Vault
    • Publication number 20160176629
    • Publication date Jun 23, 2016
    • Oldcastle Precast, Inc.
    • Nguyen Thai Dang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    LOCKING SUBGRADE VAULT
    • Publication number 20140138387
    • Publication date May 22, 2014
    • Oldcastle Precast, Inc.
    • Nguyen Thai Dang
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    TAMPER RESISTANT CLOSURE MECHANISM FOR A UTILITY VAULT
    • Publication number 20130248534
    • Publication date Sep 26, 2013
    • Nguyen Thai Dang
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Subgrade vault
    • Publication number 20050036851
    • Publication date Feb 17, 2005
    • Nguyen Thai Dang
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Subgrade vault
    • Publication number 20040055231
    • Publication date Mar 25, 2004
    • Nguyen Thai Dang
    • E03 - WATER SUPPLY SEWERAGE