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Ian D. Springle

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  • Congleton, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid crystal display
    • Patent number 6,285,345
    • Issue date Sep 4, 2001
    • The Secretary of State for Defence in Her Britannic Majesty's Government of t...
    • William A Crossland
    • G02 - OPTICS
  • Information Patent Grant

    Liquid crystal cell
    • Patent number 6,191,834
    • Issue date Feb 20, 2001
    • Screen Technology Limited
    • William Alden Crossland
    • G02 - OPTICS

Patents Applicationslast 30 patents