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David Andrew Harris

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  • Folkestone, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making and prescribing tinted lenses
    • Patent number 9,028,064
    • Issue date May 12, 2015
    • ChromaGen Vision LLC
    • David Andrew Harris
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of making and prescribing tinted lenses
    • Patent number 8,414,127
    • Issue date Apr 9, 2013
    • ChromaGen Vision LLC
    • David Andrew Harris
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF MAKING AND PRESCRIBING TINTED LENSES
    • Publication number 20120273110
    • Publication date Nov 1, 2012
    • ChromaGen Vision LLC
    • David Andrew Harris
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    METHOD OF MAKING AND PRESCRIBING TINTED LENSES
    • Publication number 20110176105
    • Publication date Jul 21, 2011
    • ChromaGen Vision LLC
    • David Andrew Harris
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL