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74733698 - ROVAK
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Serial number 74733698
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Registration number 2009950
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Filing date Sep 25, 1995
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Rovak, Inc.
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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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74528539 - OMS OPTICAL MARK SYSTEM
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Serial number 74528539
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Registration number 1902535
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Filing date May 23, 1994
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Rovak, Inc.
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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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74525499 - ROVAK
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Serial number 74525499
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Registration number 1990507
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Filing date May 17, 1994
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Rovak, Inc.
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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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74314824 - REMEDY
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Serial number 74314824
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Filing date Sep 18, 1992
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Rovak, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments