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75398155 - REGULUX
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Serial number 75398155
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Filing date Nov 28, 1997
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Research Frontiers Incorporated
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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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75398154 - REGULITE
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Serial number 75398154
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Filing date Nov 28, 1997
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Research Frontiers Incorporated
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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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74579670 - VARI-FAST
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Serial number 74579670
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Filing date Sep 28, 1994
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Research Frontiers Incorporated
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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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74574078 - THE SUPER VISOR
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Serial number 74574078
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Filing date Sep 15, 1994
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Research Frontiers Incorporated
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments