TREA

Hector Nava

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  • Dallas, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tamper-evident box
    • Patent number 12,365,509
    • Issue date Jul 22, 2025
    • Pratt Corrugated Holdings, Inc.
    • Robert F. Humberstone
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Locking tab for tamper-evident box
    • Patent number D1057557
    • Issue date Jan 14, 2025
    • Pratt Corrugated Holdings, Inc.
    • Robert F. Humberstone
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Tamper-evident box
    • Patent number 12,172,806
    • Issue date Dec 24, 2024
    • Pratt Corrugated Holdings, Inc.
    • Robert F. Humberstone
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Method of using a tamper-evident box
    • Patent number 12,162,657
    • Issue date Dec 10, 2024
    • Pratt Corrugated Holdings, Inc.
    • Robert F. Humberstone
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Tamper-evident box
    • Patent number 11,840,379
    • Issue date Dec 12, 2023
    • Pratt Corrugated Holdings, Inc.
    • Robert F. Humberstone
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Tamper-evident box
    • Patent number 11,738,906
    • Issue date Aug 29, 2023
    • Pratt Corrugated Holdings, Inc.
    • Robert F. Humberstone
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Tamper-evident box
    • Patent number 11,702,242
    • Issue date Jul 18, 2023
    • Pratt Corrugated Holdings, Inc.
    • Robert F. Humberstone
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD

Patents Applicationslast 30 patents

  • Information Patent Application

    TAMPER-EVIDENT BOX
    • Publication number 20250091759
    • Publication date Mar 20, 2025
    • Pratt Corrugated Holdings, Inc.
    • Robert F. Humberstone
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Application

    TAMPER-EVIDENT BOX
    • Publication number 20230312164
    • Publication date Oct 5, 2023
    • Pratt Corrugated Holdings, Inc.
    • Robert F. Humberstone
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Application

    METHOD OF USING A TAMPER-EVIDENT BOX
    • Publication number 20230312165
    • Publication date Oct 5, 2023
    • Pratt Corrugated Holdings, Inc.
    • Robert F. Humberstone
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Application

    TAMPER-EVIDENT BOX
    • Publication number 20220055794
    • Publication date Feb 24, 2022
    • Pratt Corrugated Holdings, Inc.
    • Robert F. Humberstone
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD