TREA

Roger Whitehouse

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  • New York, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Modular signage system
    • Patent number 5,555,660
    • Issue date Sep 17, 1996
    • Roger Whitehouse
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Modular signage system
    • Patent number 5,428,914
    • Issue date Jul 4, 1995
    • Roger Whitehouse
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS