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Doogong Yip

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  • Green Brook, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and system of processing stamps
    • Patent number 7,166,395
    • Issue date Jan 23, 2007
    • M & R Marking Systems, Inc.
    • Doogong Yip
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    Method and system of processing stamps
    • Publication number 20040018438
    • Publication date Jan 29, 2004
    • M&R Marking Systems, Inc.
    • Doogong Yip
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY