David Gairns

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Toronto, CA

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Patents Grantslast 30 patents

Information Patent Grant
System, device and method for controlling effects in a theatre
- Patent number 9,610,516
- Issue date Apr 4, 2017
- SIMEX INC.
- David Gairns
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM, DEVICE AND METHOD FOR CONTROLLING EFFECTS IN A THEATRE
- Publication number 20140267903
- Publication date Sep 18, 2014
- SIMEX INC.
- David Gairns
- A63 - SPORTS GAMES AMUSEMENTS