TREA

Sek Loong Chai

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  • Santa Clarita, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    System and method for film watermarking
    • Patent number 8,035,673
    • Issue date Oct 11, 2011
    • Thomson Licensing
    • Youngshik Yoon
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    System and Method for Film Watermarking
    • Publication number 20090079809
    • Publication date Mar 26, 2009
    • THOMESON LICENSING
    • Youngshik Yoon
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Film Printing Head Having Hybrid Lenses
    • Publication number 20080198349
    • Publication date Aug 21, 2008
    • Youngshik Yoon
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS