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BENJAMIN DAVID ENERSON

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  • SUDBURY, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Contact lens with visual indicator
    • Patent number 8,388,132
    • Issue date Mar 5, 2013
    • Benjamin David Enerson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents