TREA

Sandra A. Levin

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  • Chicago, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Illusory liquid apparatus
    • Patent number 5,779,552
    • Issue date Jul 14, 1998
    • Meyer/Glass Design, Ltd.
    • Lisa Gelfond
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Skill action game
    • Patent number 4,673,181
    • Issue date Jun 16, 1987
    • Marvin Glass & Associates
    • Patrick S. Baran
    • A63 - SPORTS GAMES AMUSEMENTS