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Richard R. Martin

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  • Westford, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multifocal lens article
    • Patent number 6,244,709
    • Issue date Jun 12, 2001
    • Bausch & Lomb Incorporated
    • Michael M. Vayntraub
    • G02 - OPTICS
  • Information Patent Grant

    Multispheric contact lens
    • Patent number 5,798,816
    • Issue date Aug 25, 1998
    • Polymer Technology Corporation
    • Richard R. Martin
    • G02 - OPTICS