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73536977 - GRIDCASE
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Serial number 73536977
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Registration number 1369930
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Filing date May 13, 1985
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Grid Systems Corporation
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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73354309 - COMPASS COMPUTER
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Serial number 73354309
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Registration number 1321815
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Filing date Mar 12, 1982
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Grid Systems Corporation
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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73348157 - GRID
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Serial number 73348157
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Registration number 1338825
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Filing date Feb 1, 1982
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Grid Systems Corporation
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments