TREA

David L. Ellertson

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  • Stoughton, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Timing of fields of video
    • Patent number 6,999,057
    • Issue date Feb 14, 2006
    • Kopin Corporation
    • Matthew M. Zavracky
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

  • Information Patent Application

    Portable microdisplay system
    • Publication number 20070018919
    • Publication date Jan 25, 2007
    • Matthew Zavracky
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Timing of fields of video
    • Publication number 20020030659
    • Publication date Mar 14, 2002
    • Kopin Corporation
    • Matthew M. Zavracky
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS