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Peter M. Blum
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Altrincham, GB
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last 30 patents
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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
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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