TREA

Peter M. Blum

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  • Altrincham, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Production of holograms
    • Patent number 4,992,346
    • Issue date Feb 12, 1991
    • Ilford Limited
    • Neil F. Ashford
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method of preparing a hologram
    • Patent number 4,977,047
    • Issue date Dec 11, 1990
    • Ilford Limited
    • Neil F. Ashford
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY