TREA

Craig Hanna

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  • Universal City, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Amusement attraction with man-made tornado
    • Patent number 6,254,489
    • Issue date Jul 3, 2001
    • Universal City Studios, Inc.
    • Nicholas H. Drobnis
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Amusement system
    • Patent number 6,220,965
    • Issue date Apr 24, 2001
    • Universal City Studios Inc.
    • Craig R. Hanna
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Interactive amusement ride
    • Patent number 6,060,847
    • Issue date May 9, 2000
    • Universal Studios, Inc.
    • Philip D. Hettema
    • A63 - SPORTS GAMES AMUSEMENTS