David M. Radcliffe

Person

  • Southampton, Hampshire, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Multilayer contact lens

    • Patent number 11,609,440
    • Issue date Mar 21, 2023
    • CooperVision International Limited
    • Robert Oag
    • G02 - OPTICS
  • Information Patent Grant

    Manufacture of ophthalmic lenses

    • Patent number 10,336,022
    • Issue date Jul 2, 2019
    • CooperVision International Holding Company, LP
    • Robert Oag
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Multilayer Contact Lens

    • Publication number 20210124186
    • Publication date Apr 29, 2021
    • COOPERVISION INTERNATIONAL LIMITED
    • Robert OAG
    • G02 - OPTICS
  • Information Patent Application

    Manufacture Of Ophthalmic Lenses

    • Publication number 20180065329
    • Publication date Mar 8, 2018
    • COOPERVISION INTERNATIONAL HOLDING COMPANY, L.P.
    • Robert Oag
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL