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Patents Grants
last 30 patents
Information
Patent Grant
Shutter assembly
Patent number
3,944,349
Issue date
Mar 16, 1976
Multiscreen Corporation Limited
Peter Ronald Wright Jones
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
72464869 - OMNIMAX
Serial number
72464869
Registration number
992499
Filing date
Aug 6, 1973
MULTISCREEN CORPORATION LIMITED
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
72356735 - IMAX
Serial number
72356735
Registration number
942747
Filing date
Apr 13, 1970
MULTISCREEN CORPORATION LIMITED
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry