TREA

Alan Harold Lettington

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  • Malvern, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Scanned imaging systems
    • Patent number 9,485,392
    • Issue date Nov 1, 2016
    • Qinetiq Limited
    • Alan Harold Lettington
    • G02 - OPTICS
  • Information Patent Grant

    Scanning apparatus
    • Patent number 7,106,482
    • Issue date Sep 12, 2006
    • Gestion Avanzada de Technologias Electronicas, Gate S.A.
    • Alan Lettington
    • G02 - OPTICS
  • Information Patent Grant

    Scanning apparatus
    • Patent number 7,038,821
    • Issue date May 2, 2006
    • The University of Reading
    • Alan Lettington
    • G02 - OPTICS
  • Information Patent Grant

    Scanning apparatus
    • Patent number 6,587,246
    • Issue date Jul 1, 2003
    • QinetiQ Limited
    • Rupert N Anderton
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Millimeter wave imaging apparatus
    • Patent number 6,353,224
    • Issue date Mar 5, 2002
    • The Secretary of State for Defence in Her Britannic Majesty's Government of t...
    • Gordon N Sinclair
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Scanning apparatus
    • Patent number 6,259,414
    • Issue date Jul 10, 2001
    • The Secretary of State for Defence
    • Alan H. Lettington
    • G02 - OPTICS
  • Information Patent Grant

    Infra-red transparant materials
    • Patent number 5,723,207
    • Issue date Mar 3, 1998
    • The National Research Development Corporation
    • Alan H Lettington
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Rangefinder for imaging system eliminating effect of rotor rotation
    • Patent number 4,733,072
    • Issue date Mar 22, 1988
    • The Secretary of State for Defence in Her Britannic Majesty's Government of t...
    • Alan H. Lettington
    • G02 - OPTICS
  • Information Patent Grant

    Infra-red transparent optical components
    • Patent number 4,704,339
    • Issue date Nov 3, 1987
    • The Secretary of State for Defence in Her Britannic Majesty's Government of t...
    • Geoffrey W. Green
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Coating infra red transparent semiconductor material
    • Patent number 4,412,903
    • Issue date Nov 1, 1983
    • National Research Development Corporation
    • Geoffrey W. Green
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Coating insulating materials by glow discharge
    • Patent number 4,400,410
    • Issue date Aug 23, 1983
    • National Research Development Corporation
    • Geoffrey W. Green
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method and apparatus for depositing coatings in a glow discharge
    • Patent number 4,394,400
    • Issue date Jul 19, 1983
    • National Research Development Corporation
    • Geoffrey W. Green
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Infra red transmitting glasses
    • Patent number 4,154,503
    • Issue date May 15, 1979
    • The Secretary of State for Defence in Her Britannic Majesty's Government of t...
    • Alan H. Lettington
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Thermal imaging system
    • Patent number 4,122,344
    • Issue date Oct 24, 1978
    • The Secretary of State for Defence in Her Britannic Majesty's Government of t...
    • Alan Harold Lettington
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Apparatus for redirecting radiation
    • Publication number 20050168388
    • Publication date Aug 4, 2005
    • QinetiQ Limited.
    • Roger Appleby
    • G01 - MEASURING TESTING
  • Information Patent Application

    Scanning apparatus
    • Publication number 20050122556
    • Publication date Jun 9, 2005
    • Alan H. Lettington
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE