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Harold G. Craighead

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  • Eatontown, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical information storage and retrieval
    • Patent number 4,422,159
    • Issue date Dec 20, 1983
    • Bell Telephone Laboratories, Incorporated
    • Harold G. Craighead
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Refractive index switchable display cell
    • Patent number 4,411,495
    • Issue date Oct 25, 1983
    • Bell Telephone Laboratories, Incorporated
    • Gerardo Beni
    • G02 - OPTICS
  • Information Patent Grant

    Selectively etched bodies
    • Patent number 4,344,816
    • Issue date Aug 17, 1982
    • Bell Telephone Laboratories, Incorporated
    • Harold G. Craighead
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Light-absorbing materials
    • Patent number 4,284,689
    • Issue date Aug 18, 1981
    • Bell Telephone Laboratories, Incorporated
    • Harold G. Craighead
    • F24 - HEATING RANGES VENTILATING