TREA

Michael P. Layng

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  • Seattle, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Teaching method and system
    • Patent number 7,152,034
    • Issue date Dec 19, 2006
    • Headsprout, Inc.
    • Terrence V. Layng
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Teaching method and system
    • Patent number 6,523,007
    • Issue date Feb 18, 2003
    • Headsprout, Inc.
    • Terrence V. Layng
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

  • Information Patent Application

    Teaching method and system
    • Publication number 20020143546
    • Publication date Oct 3, 2002
    • Terrence V. Layng
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS