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Durst (UK) Ltd.
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Epsom, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Photographic exposure masks
Patent number
4,479,713
Issue date
Oct 30, 1984
Durst (U.K.) Limited
John G. Long
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic exposure masks
Patent number
4,400,084
Issue date
Aug 23, 1983
Durst (U.K.) Limited
John G. Long
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic printing or enlarging apparatus
Patent number
4,239,382
Issue date
Dec 16, 1980
Durst (UK) Ltd.
Keith Aston
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic printing apparatus
Patent number
4,239,378
Issue date
Dec 16, 1980
Durst (UK) Ltd.
Keith Aston
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic processing apparatus with variable sized tanks lined w...
Patent number
4,197,001
Issue date
Apr 8, 1980
Durst (UK) Ltd.
John G. Long
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Illumination system for a photographic copying apparatus
Patent number
4,132,478
Issue date
Jan 2, 1979
Durst (U.K.) Limited
John G. Long
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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last 30 patents
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