John M. Keen

Person

  • Hanley Swan, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Silicon quantum wires

    • Patent number 6,369,405
    • Issue date Apr 9, 2002
    • The Secretary of State for Defence in Her Britannic Majesty's Government of t...
    • Leigh-Trevor Canham
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Method of making silicon quantum wires

    • Patent number 6,147,359
    • Issue date Nov 14, 2000
    • The Secretary of State for Defence in Her Britannic Majesty's Government of t...
    • Leigh-Trevor Canham
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Method of making silicon quantum wires

    • Patent number 5,627,382
    • Issue date May 6, 1997
    • The Secretary of State for Defence in Her Britannic Majesty's Government of t...
    • Leigh-Trevor Canham
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Method of making silicon-on-porous-silicon by ion implantation

    • Patent number 5,387,541
    • Issue date Feb 7, 1995
    • The Secretary for Defence in Her Britannic Majesty's Government of the United...
    • Alison M. Hodge
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of making silicon quantum wires

    • Patent number 5,358,600
    • Issue date Oct 25, 1994
    • The Secretary of State for Defence in Her Britannic Majesty's Government of t...
    • Leigh-Trevor Canham
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Method of making silicon quantum wires

    • Patent number 5,348,618
    • Issue date Sep 20, 1994
    • The Secretary of State for Defence in Her Britannic Majesty's Government of t...
    • Leigh-Trevor Canham
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Fabrication of infra-red charge coupled devices

    • Patent number 4,276,099
    • Issue date Jun 30, 1981
    • The Secretary of State for Defence in Her Britannic Majesty's Government of t...
    • John M. Keen
    • H01 - BASIC ELECTRIC ELEMENTS