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73582697
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Serial number 73582697
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Registration number 1408337
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Filing date Feb 14, 1986
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OPTOTECH, 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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73582695 - OPTOTECH
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Serial number 73582695
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Registration number 1407548
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Filing date Feb 14, 1986
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OPTOTECH, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments