Yik Franco Kai Chung

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Tin Shui Wai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Loyalty camera and a system and method for promoting consumer loyalty
- Patent number 6,862,406
- Issue date Mar 1, 2005
- Concord Camera Corp.
- Yik Franco Kai Chung
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY