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74147081 - MACHINE TRIGGER
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Serial number 74147081
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Registration number 1679249
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Filing date Mar 12, 1991
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High Yield Technology, 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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73778256 - PARTICLE VISION
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Serial number 73778256
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Registration number 1577449
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Filing date Feb 2, 1989
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HIGH YIELD TECHNOLOGY, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments