David Copperfield

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Las Vegas, NV, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for creating an illusion
- Patent number 9,358,477
- Issue date Jun 7, 2016
- David Copperfield
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
System and method for creating an illusion
- Patent number 9,017,177
- Issue date Apr 28, 2015
- David Copperfield
- A63 - SPORTS GAMES AMUSEMENTS