David C. Haigh

Person

  • Winchester, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Display system with graphics cursor

    • Patent number 5,376,949
    • Issue date Dec 27, 1994
    • International Business Machines Corp.
    • David C. Haigh
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display system with direct color mode

    • Patent number 5,228,120
    • Issue date Jul 13, 1993
    • International Business Machines Corporation
    • Robert W. E. Farr
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display system having a font cache for the temporary storage of fon...

    • Patent number 5,208,908
    • Issue date May 4, 1993
    • International Business Machines Corporation
    • Roy B. Harrison
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Data management for plasma display

    • Patent number 4,566,005
    • Issue date Jan 21, 1986
    • International Business Machines Corporation
    • Norman Apperley
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS