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James A. Sebastian

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  • Hastings-on-Hudson, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device for displaying indicia
    • Patent number 4,373,281
    • Issue date Feb 15, 1983
    • James A. Sebastian
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Device for displaying indicia
    • Patent number 4,221,064
    • Issue date Sep 9, 1980
    • James A. Sebastian
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS