TREA

Larry P. Blackledge

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  • Eau Claire, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Infant simulator
    • Patent number RE39791
    • Issue date Aug 21, 2007
    • Realityworks, Inc.
    • Richard N. Jurmain
    • 434 - Education and demonstration
  • Information Patent Grant

    Infant simulator
    • Patent number 6,604,980
    • Issue date Aug 12, 2003
    • Realityworks, Inc.
    • Richard N. Jurmain
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Infant simulator
    • Patent number 6,428,321
    • Issue date Aug 6, 2002
    • BTIO Educational Products, Inc.
    • Richard N. Jurmain
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS