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Harry J. C. Etherington

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  • Surrey, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Signature verification system
    • Patent number 5,257,320
    • Issue date Oct 26, 1993
    • ROCC Computers Limited
    • Harry J. C. Etherington
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electrical conductor array
    • Patent number 4,707,573
    • Issue date Nov 17, 1987
    • The De La Rue Company
    • Harry J. C. Etherington
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Sign verification
    • Patent number 4,680,801
    • Issue date Jul 14, 1987
    • The De La Rue Company PLC
    • Harry J. C. Etherington
    • G07 - CHECKING-DEVICES