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72463103 - INSUL-CONNECT
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Serial number 72463103
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Registration number 990739
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Filing date Jul 16, 1973
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ARK-LES SWITCH 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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72007149 - ARK-LES
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Serial number 72007149
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Registration number 640615
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Filing date Apr 26, 1956
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ARK-LES SWITCH 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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71539477 - ARK-LES
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Serial number 71539477
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Registration number 507640
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Filing date Oct 30, 1947
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ARK-LES SWITCH CORPORATION
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments